diff --git a/features/migration/impl/src/test/kotlin/io/element/android/features/migration/impl/MigrationPresenterTest.kt b/features/migration/impl/src/test/kotlin/io/element/android/features/migration/impl/MigrationPresenterTest.kt
index 0e12c8ae26..26cb0df3c1 100644
--- a/features/migration/impl/src/test/kotlin/io/element/android/features/migration/impl/MigrationPresenterTest.kt
+++ b/features/migration/impl/src/test/kotlin/io/element/android/features/migration/impl/MigrationPresenterTest.kt
@@ -115,7 +115,7 @@ private fun createPresenter(
 
 private class FakeAppMigration(
     override val order: Int,
-    var migrateLambda: LambdaNoParamRecorder<Unit> = lambdaRecorder { -> },
+    val migrateLambda: LambdaNoParamRecorder<Unit> = lambdaRecorder { -> },
 ) : AppMigration {
     override suspend fun migrate() {
         migrateLambda()
diff --git a/features/rageshake/test/src/main/kotlin/io/element/android/features/rageshake/test/logs/FakeLogFilesRemover.kt b/features/rageshake/test/src/main/kotlin/io/element/android/features/rageshake/test/logs/FakeLogFilesRemover.kt
index 7d5d880a7b..0999a76293 100644
--- a/features/rageshake/test/src/main/kotlin/io/element/android/features/rageshake/test/logs/FakeLogFilesRemover.kt
+++ b/features/rageshake/test/src/main/kotlin/io/element/android/features/rageshake/test/logs/FakeLogFilesRemover.kt
@@ -22,7 +22,7 @@ import io.element.android.tests.testutils.lambda.lambdaRecorder
 import java.io.File
 
 class FakeLogFilesRemover(
-    var performLambda: LambdaOneParamRecorder<(File) -> Boolean, Unit> = lambdaRecorder<(File) -> Boolean, Unit> { },
+    val performLambda: LambdaOneParamRecorder<(File) -> Boolean, Unit> = lambdaRecorder<(File) -> Boolean, Unit> { },
 ) : LogFilesRemover {
     override suspend fun perform(predicate: (File) -> Boolean) {
         performLambda(predicate)