diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceFragment.kt
index 05894679..3fbdaec5 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceFragment.kt
@@ -245,7 +245,9 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
             presenter.onDateSet(date.year, date.monthValue, date.dayOfMonth)
         }
 
-        datePicker.show(this@AttendanceFragment.parentFragmentManager, null)
+        if (!parentFragmentManager.isStateSaved) {
+            datePicker.show(parentFragmentManager, null)
+        }
     }
 
     override fun showExcuseDialog() {
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/luckynumber/history/LuckyNumberHistoryFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/luckynumber/history/LuckyNumberHistoryFragment.kt
index dc141f8d..3a84b2dd 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/luckynumber/history/LuckyNumberHistoryFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/luckynumber/history/LuckyNumberHistoryFragment.kt
@@ -131,7 +131,9 @@ class LuckyNumberHistoryFragment :
             presenter.onDateSet(date.year, date.monthValue, date.dayOfMonth)
         }
 
-        datePicker.show(this@LuckyNumberHistoryFragment.parentFragmentManager, null)
+        if (!parentFragmentManager.isStateSaved) {
+            datePicker.show(parentFragmentManager, null)
+        }
     }
 
     override fun showContent(show: Boolean) {
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt
index 1e1084a8..83218a0d 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetableFragment.kt
@@ -202,7 +202,9 @@ class TimetableFragment : BaseFragment<FragmentTimetableBinding>(R.layout.fragme
             presenter.onDateSet(date.year, date.monthValue, date.dayOfMonth)
         }
 
-        datePicker.show(this@TimetableFragment.parentFragmentManager, null)
+        if (!parentFragmentManager.isStateSaved) {
+            datePicker.show(parentFragmentManager, null)
+        }
     }
 
     override fun openAdditionalLessonsView() {
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/additional/AdditionalLessonsFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/additional/AdditionalLessonsFragment.kt
index a4e1f0fc..47bee1e3 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/additional/AdditionalLessonsFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/additional/AdditionalLessonsFragment.kt
@@ -152,7 +152,9 @@ class AdditionalLessonsFragment :
             presenter.onDateSet(date.year, date.monthValue, date.dayOfMonth)
         }
 
-        datePicker.show(this@AdditionalLessonsFragment.parentFragmentManager, null)
+        if (!parentFragmentManager.isStateSaved) {
+            datePicker.show(parentFragmentManager, null)
+        }
     }
 
     override fun onSaveInstanceState(outState: Bundle) {
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsFragment.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsFragment.kt
index ad698c1c..b8da1c0f 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsFragment.kt
@@ -173,7 +173,9 @@ class CompletedLessonsFragment :
             presenter.onDateSet(date.year, date.monthValue, date.dayOfMonth)
         }
 
-        datePicker.show(this@CompletedLessonsFragment.parentFragmentManager, null)
+        if (!parentFragmentManager.isStateSaved) {
+            datePicker.show(parentFragmentManager, null)
+        }
     }
 
     override fun onSaveInstanceState(outState: Bundle) {