diff --git a/app/build.gradle b/app/build.gradle
index 86ee94c37..44896664a 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -77,8 +77,8 @@ android {
         }
     }
 
-    viewBinding {
-        enabled = true
+    buildFeatures {
+        viewBinding = true
     }
 
     lintOptions {
@@ -124,7 +124,7 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.18.3"
+    implementation "io.github.wulkanowy:sdk:7dc0761"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "androidx.core:core-ktx:1.2.0"
diff --git a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt
index bda098f47..af1699323 100644
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt
@@ -98,7 +98,7 @@ class GradeAverageProvider @Inject constructor(
     }
 
     private fun List<GradeSummary>.emulateEmptySummaries(student: Student, semester: Semester, grades: List<Pair<String, List<Grade>>>, calcAverage: Boolean): List<GradeSummary> {
-        if (isNotEmpty() && size == grades.size) return this
+        if (isNotEmpty() && size > grades.size) return this
 
         return grades.mapIndexed { i, (subject, details) ->
             singleOrNull { it.subject == subject }?.let { return@mapIndexed it }
diff --git a/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt b/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt
index e4d4163b4..63a30db8c 100644
--- a/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt
@@ -23,6 +23,8 @@ fun Sdk.init(student: Student): Sdk {
     certKey = student.certificateKey
     privateKey = student.privateKey
 
+    emptyCookieJarInterceptor = true
+
     Timber.d("Sdk in ${student.loginMode} mode reinitialized")
 
     return this