diff --git a/core/core-test/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/test/screenshots/BasePaparazziTest.kt b/core/core-test/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/test/screenshots/BasePaparazziTest.kt
deleted file mode 100644
index c0bd06507..000000000
--- a/core/core-test/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/test/screenshots/BasePaparazziTest.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package de.tum.informatics.www1.artemis.native_app.core.test.screenshots
-
-import app.cash.paparazzi.DeviceConfig
-import app.cash.paparazzi.Paparazzi
-import org.junit.Rule
-
-abstract class BasePaparazziTest {
-
-    @get:Rule
-    val paparazzi = Paparazzi(
-        deviceConfig = DeviceConfig.PIXEL_6
-    )
-}
diff --git a/core/ui/src/debug/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/CourseImageProvider.kt b/core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/CourseImageProvider.kt
similarity index 100%
rename from core/ui/src/debug/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/CourseImageProvider.kt
rename to core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/CourseImageProvider.kt
diff --git a/core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/common/course/CourseListUi.kt b/core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/common/course/CourseListUi.kt
index 302006d6d..661e46bde 100644
--- a/core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/common/course/CourseListUi.kt
+++ b/core/ui/src/main/kotlin/de/tum/informatics/www1/artemis/native_app/core/ui/common/course/CourseListUi.kt
@@ -36,7 +36,6 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.graphics.vector.rememberVectorPainter
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
@@ -45,8 +44,6 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.graphics.toColorInt
-import coil.compose.rememberAsyncImagePainter
-import coil.request.ImageRequest
 import de.tum.informatics.www1.artemis.native_app.core.model.Course
 import de.tum.informatics.www1.artemis.native_app.core.model.CourseWithScore
 import de.tum.informatics.www1.artemis.native_app.core.ui.LocalCourseImageProvider
@@ -54,9 +51,6 @@ import de.tum.informatics.www1.artemis.native_app.core.ui.R
 import de.tum.informatics.www1.artemis.native_app.core.ui.common.AutoResizeText
 import de.tum.informatics.www1.artemis.native_app.core.ui.common.FontSizeRange
 import de.tum.informatics.www1.artemis.native_app.core.ui.getWindowSizeClass
-import io.ktor.http.HttpHeaders
-import io.ktor.http.URLBuilder
-import io.ktor.http.appendPathSegments
 
 private val headerHeight = 80.dp
 
diff --git a/feature/metis/manage-conversations/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/manageconversations/settings/ChannelSettingsE2eTest.kt b/feature/metis/manage-conversations/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/manageconversations/settings/ChannelSettingsE2eTest.kt
index fe16541da..ddfaf50ef 100644
--- a/feature/metis/manage-conversations/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/manageconversations/settings/ChannelSettingsE2eTest.kt
+++ b/feature/metis/manage-conversations/src/test/kotlin/de/tum/informatics/www1/artemis/native_app/feature/metis/manageconversations/settings/ChannelSettingsE2eTest.kt
@@ -15,7 +15,6 @@ import de.tum.informatics.www1.artemis.native_app.core.common.test.testServerUrl
 import de.tum.informatics.www1.artemis.native_app.feature.login.test.getAdminAccessToken
 import de.tum.informatics.www1.artemis.native_app.feature.login.test.user1Username
 import de.tum.informatics.www1.artemis.native_app.feature.metis.manageconversations.R
-import de.tum.informatics.www1.artemis.native_app.feature.metis.manageconversations.ui.conversation.settings.overview.ConversationSettingsViewModel
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withTimeout
 import org.junit.Test
@@ -79,9 +78,9 @@ internal class ChannelSettingsE2eTest : ConversationSettingsBaseE2eTest() {
             }
         }
 
-        val viewModel = setupUiAndViewModel(channel)
+        setupUiAndViewModel(channel)
 
-        archiveOrUnarchiveChannelImpl(true, viewModel)
+        archiveOrUnarchiveChannelImpl(true)
     }
 
     @Test(timeout = DefaultTestTimeoutMillis)
@@ -110,12 +109,12 @@ internal class ChannelSettingsE2eTest : ConversationSettingsBaseE2eTest() {
             }
         }
 
-        val viewModel = setupUiAndViewModel(channel)
+        setupUiAndViewModel(channel)
 
-        archiveOrUnarchiveChannelImpl(false, viewModel)
+        archiveOrUnarchiveChannelImpl(false)
     }
 
-    private fun archiveOrUnarchiveChannelImpl(archive: Boolean, viewModel: ConversationSettingsViewModel) {
+    private fun archiveOrUnarchiveChannelImpl(archive: Boolean) {
         val doArchiveButtonText =
             context.getString(R.string.conversation_settings_section_other_archive_channel)
         val doUnarchiveButtonText =