diff --git a/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt b/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt
index 3d0cf15f..ff332618 100644
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt
@@ -14,6 +14,6 @@ interface GradeDao : BaseDao<Grade> {
     fun loadAll(semesterId: Int, studentId: Int): Flow<List<Grade>>
 
     @Query("SELECT * FROM Grades WHERE semester_id = :semesterId AND student_id = :studentId " +
-        "AND entry NOT IN ('1', '1+', '2', '2+', '2-')")
-    fun loadAllCensored(semesterId: Int, studentId: Int): Flow<List<Grade>>
+        "AND entry NOT IN(:censoredEntries)")
+    fun loadAllCensored(semesterId: Int, studentId: Int, censoredEntries: Array<String>): Flow<List<Grade>>
 }
diff --git a/app/src/main/java/io/github/wulkanowy/data/repositories/GradeRepository.kt b/app/src/main/java/io/github/wulkanowy/data/repositories/GradeRepository.kt
index c328be44..b271939d 100644
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/GradeRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/GradeRepository.kt
@@ -39,16 +39,10 @@ class GradeRepository @Inject constructor(
     private val saveFetchResultMutex = Mutex()
 
     private fun loadGrades(semesterId: Int, studentId: Int): Flow<List<Grade>> {
-        val badGradesHidden = preferencesRepository
-            .selectedHiddenSettingTiles
-            .contains(DashboardItem.HiddenSettingTile.BAD_GRADES)
+        val hiddenGrades = preferencesRepository.hiddenGrades
 
-        Timber.i("Load grades for semester $semesterId student $studentId / $badGradesHidden")
-        return if (badGradesHidden) {
-            gradeDb.loadAllCensored(semesterId, studentId)
-        } else {
-            gradeDb.loadAll(semesterId, studentId)
-        }
+        Timber.i("Load grades for semester $semesterId student $studentId")
+        return gradeDb.loadAllCensored(semesterId, studentId, hiddenGrades.toTypedArray())
     }
 
     fun getGrades(
@@ -78,19 +72,13 @@ class GradeRepository @Inject constructor(
             }
         },
         fetch = {
-            val badGradesHidden = preferencesRepository
-                .selectedHiddenSettingTiles
-                .contains(DashboardItem.HiddenSettingTile.BAD_GRADES)
+            val hiddenGrades = preferencesRepository.hiddenGrades
 
             val (details, summary, descriptive) = sdk.init(student)
                 .switchSemester(semester)
                 .getGrades(semester.semesterId)
 
-            val censoredDetails = if (badGradesHidden) {
-                details.filter { !listOf("1", "1+", "2", "2+", "2-").contains(it.entry) }
-            } else {
-                details
-            }
+            val censoredDetails = details.filterNot { it.entry in hiddenGrades }
 
             Triple(
                 censoredDetails.mapToEntities(semester),
diff --git a/app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt b/app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt
index 7b356244..ed3fda07 100644
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/PreferencesRepository.kt
@@ -297,6 +297,18 @@ class PreferencesRepository @Inject constructor(
         set(value) = value?.let { attendancePercentagePreference.set(it) }
             ?: attendancePercentagePreference.delete()
 
+    var hiddenGrades: List<String>
+        get() = hiddenGradesPreference.get().toList()
+        set(value) = hiddenGradesPreference.set(value.toSet())
+
+    private val hiddenGradesPreference: Preference<Set<String>>
+        get() {
+            val defaultSet = context.resources.getStringArray(R.array.pref_default_hidden_grades).toSet()
+            val prefKey = "hidden_grades"
+
+            return flowSharedPref.getStringSet(prefKey, defaultSet)
+        }
+
     private val selectedDashboardTilesPreference: Preference<Set<String>>
         get() {
             val defaultSet =
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardItem.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardItem.kt
index 30bf9480..6a05b105 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardItem.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardItem.kt
@@ -149,7 +149,6 @@ sealed class DashboardItem(val type: Type) {
     }
 
     enum class HiddenSettingTile {
-        BAD_GRADES,
         BAD_ATTENDANCE,
         NOTES,
         ATTENDANCE,
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreFragment.kt
index 51ef0178..3cb8479c 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/more/MoreFragment.kt
@@ -105,6 +105,25 @@ class MoreFragment : BaseFragment<FragmentMoreBinding>(R.layout.fragment_more),
         super.onDestroyView()
     }
 
+    private fun showGradeDialog() {
+        val hiddenGrades = preferencesRepository.hiddenGrades
+
+        val grades = requireContext().resources.getStringArray(R.array.hidden_settings_bad_grades)
+        val selectedItemsState = grades.map { grade -> hiddenGrades.any { it == grade } }
+
+        MaterialAlertDialogBuilder(requireContext())
+            .setTitle(R.string.pref_hidden_settings_bad_grades_title)
+            .setMultiChoiceItems(grades, selectedItemsState.toBooleanArray()) { _, _, _ -> }
+            .setPositiveButton(android.R.string.ok) { dialog, _ ->
+                val selectedState = (dialog as AlertDialog).listView.checkedItemPositions
+                val selectedValues = grades.filterIndexed { index, _ -> selectedState[index] }
+
+                Timber.i("Selected hidden grades: $selectedValues")
+                presenter.onHiddenGradesSelected(selectedValues)
+            }
+            .show()
+    }
+
     override fun showHiddenSettings(data: List<DashboardItem.HiddenSettingTile>) {
         val entries = requireContext().resources.getStringArray(R.array.hidden_settings_entries)
         val values = requireContext().resources.getStringArray(R.array.hidden_settings_values)
@@ -144,6 +163,7 @@ class MoreFragment : BaseFragment<FragmentMoreBinding>(R.layout.fragment_more),
                 presenter.onHiddenSettingsSelected(selectedValues, inputAttendancePercentage)
             }
             .setNegativeButton(android.R.string.cancel) { _, _ -> }
+            .setNeutralButton(R.string.pref_hidden_settings_bad_grades_title) { _, _ -> showGradeDialog() }
             .show()
     }
 
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/more/MorePresenter.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/more/MorePresenter.kt
index dd586d41..7e36e3c8 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/more/MorePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/more/MorePresenter.kt
@@ -55,6 +55,11 @@ class MorePresenter @Inject constructor(
         view?.restartApp()
     }
 
+    fun onHiddenGradesSelected(selectedItems: List<String>) {
+        preferencesRepository.hiddenGrades = selectedItems
+        view?.restartApp()
+    }
+
     fun onViewReselected() {
         Timber.i("More view is reselected")
         view?.popView(2)
diff --git a/app/src/main/res/values-cs/preferences_values.xml b/app/src/main/res/values-cs/preferences_values.xml
index 425fe8ae..948e61ec 100644
--- a/app/src/main/res/values-cs/preferences_values.xml
+++ b/app/src/main/res/values-cs/preferences_values.xml
@@ -69,7 +69,6 @@
     </string-array>
 
     <string-array name="hidden_settings_entries">
-        <item>Špatné hodnocení</item>
         <item>Špatná účast</item>
         <item>Poznámky</item>
         <item>Falešná účast</item>
diff --git a/app/src/main/res/values-da-rDK/preferences_values.xml b/app/src/main/res/values-da-rDK/preferences_values.xml
index b2760e11..fc3cbf0b 100644
--- a/app/src/main/res/values-da-rDK/preferences_values.xml
+++ b/app/src/main/res/values-da-rDK/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Conferences</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Bad grades</item>
         <item>Bad attendance</item>
         <item>Notes</item>
         <item>Fake attendance</item>
diff --git a/app/src/main/res/values-de/preferences_values.xml b/app/src/main/res/values-de/preferences_values.xml
index 309f56c5..c2a3f556 100644
--- a/app/src/main/res/values-de/preferences_values.xml
+++ b/app/src/main/res/values-de/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Sitzungen</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Schlechte Noten</item>
         <item>Schlechte Anwesenheit</item>
         <item>Notizen</item>
         <item>Vorgetäuschte 100-prozentige Anwesenheit</item>
diff --git a/app/src/main/res/values-es-rES/preferences_values.xml b/app/src/main/res/values-es-rES/preferences_values.xml
index b2760e11..fc3cbf0b 100644
--- a/app/src/main/res/values-es-rES/preferences_values.xml
+++ b/app/src/main/res/values-es-rES/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Conferences</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Bad grades</item>
         <item>Bad attendance</item>
         <item>Notes</item>
         <item>Fake attendance</item>
diff --git a/app/src/main/res/values-it-rIT/preferences_values.xml b/app/src/main/res/values-it-rIT/preferences_values.xml
index b2760e11..fc3cbf0b 100644
--- a/app/src/main/res/values-it-rIT/preferences_values.xml
+++ b/app/src/main/res/values-it-rIT/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Conferences</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Bad grades</item>
         <item>Bad attendance</item>
         <item>Notes</item>
         <item>Fake attendance</item>
diff --git a/app/src/main/res/values-pl/preferences_values.xml b/app/src/main/res/values-pl/preferences_values.xml
index cf809f23..c7beb982 100644
--- a/app/src/main/res/values-pl/preferences_values.xml
+++ b/app/src/main/res/values-pl/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Zebrania</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Słabe oceny</item>
         <item>Słaba frekwencja</item>
         <item>Uwagi</item>
         <item>Fałszywa frekwencja</item>
diff --git a/app/src/main/res/values-ru/preferences_values.xml b/app/src/main/res/values-ru/preferences_values.xml
index c10cb4c1..3bb60dda 100644
--- a/app/src/main/res/values-ru/preferences_values.xml
+++ b/app/src/main/res/values-ru/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Встречи</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Плохие оценки</item>
         <item>Плохая посещаемость</item>
         <item>Примечания</item>
         <item>Фейковая посещаемость</item>
diff --git a/app/src/main/res/values-sk/preferences_values.xml b/app/src/main/res/values-sk/preferences_values.xml
index eeceb77f..cbfec0bf 100644
--- a/app/src/main/res/values-sk/preferences_values.xml
+++ b/app/src/main/res/values-sk/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Stretnutie</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Zlé známky</item>
         <item>Zlá účasť</item>
         <item>Poznámky</item>
         <item>Falošná účasť</item>
diff --git a/app/src/main/res/values-uk/preferences_values.xml b/app/src/main/res/values-uk/preferences_values.xml
index 2f3786fd..8f8e8170 100644
--- a/app/src/main/res/values-uk/preferences_values.xml
+++ b/app/src/main/res/values-uk/preferences_values.xml
@@ -68,7 +68,6 @@
         <item>Зустрічі</item>
     </string-array>
     <string-array name="hidden_settings_entries">
-        <item>Погані оцінки</item>
         <item>Погана відвідуваність</item>
         <item>Примітки</item>
         <item>Фальшива явка</item>
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
new file mode 100644
index 00000000..dae941a4
--- /dev/null
+++ b/app/src/main/res/values/arrays.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="hidden_settings_bad_grades">
+        <item>1</item>
+        <item>1+</item>
+        <item>2-</item>
+        <item>2</item>
+        <item>2+</item>
+        <item>3-</item>
+        <item>3</item>
+        <item>3+</item>
+        <item>4-</item>
+        <item>4</item>
+        <item>4+</item>
+        <item>5-</item>
+        <item>5</item>
+        <item>5+</item>
+        <item>6</item>
+        <item>6-</item>
+    </string-array>
+    <string-array name="pref_default_hidden_grades">
+        <item>1</item>
+        <item>1+</item>
+        <item>2-</item>
+        <item>2</item>
+        <item>2+</item>
+    </string-array>
+</resources>
diff --git a/app/src/main/res/values/preferences_defaults.xml b/app/src/main/res/values/preferences_defaults.xml
index 2678362d..a4961b8b 100644
--- a/app/src/main/res/values/preferences_defaults.xml
+++ b/app/src/main/res/values/preferences_defaults.xml
@@ -36,9 +36,7 @@
         <item>GRADES</item>
         <item>ANNOUNCEMENTS</item>
     </string-array>
-    <string-array name="pref_default_hidden_settings_tiles">
-        <item>BAD_GRADES</item>
-    </string-array>
+    <string-array name="pref_default_hidden_settings_tiles"/>
     <bool name="pref_default_ads_enabled">false</bool>
     <bool name="pref_default_ads_consent_data_processing">false</bool>
     <bool name="pref_default_incognito_mode">false</bool>
diff --git a/app/src/main/res/values/preferences_values.xml b/app/src/main/res/values/preferences_values.xml
index 54455670..0b9cbf90 100644
--- a/app/src/main/res/values/preferences_values.xml
+++ b/app/src/main/res/values/preferences_values.xml
@@ -158,13 +158,11 @@
     </string-array>
 
     <string-array name="hidden_settings_entries">
-        <item>Bad grades</item>
         <item>Bad attendance</item>
         <item>Notes</item>
         <item>Fake attendance</item>
     </string-array>
     <string-array name="hidden_settings_values" translatable="false">
-        <item>BAD_GRADES</item>
         <item>BAD_ATTENDANCE</item>
         <item>NOTES</item>
         <item>ATTENDANCE</item>