diff --git a/vector/src/gplay/java/im/vector/app/nightly/NightlyProxy.kt b/vector/src/gplay/java/im/vector/app/nightly/NightlyProxy.kt
index 8f74c96470..adef016106 100644
--- a/vector/src/gplay/java/im/vector/app/nightly/NightlyProxy.kt
+++ b/vector/src/gplay/java/im/vector/app/nightly/NightlyProxy.kt
@@ -16,19 +16,20 @@
 
 package im.vector.app.nightly
 
-import android.content.Context
+import android.content.SharedPreferences
 import androidx.core.content.edit
 import com.google.firebase.appdistribution.FirebaseAppDistribution
 import com.google.firebase.appdistribution.FirebaseAppDistributionException
 import im.vector.app.BuildConfig
-import im.vector.app.core.di.DefaultSharedPreferences
+import im.vector.app.core.di.DefaultPreferences
 import im.vector.app.core.time.Clock
 import timber.log.Timber
 import javax.inject.Inject
 
 class NightlyProxy @Inject constructor(
         private val clock: Clock,
-        private val context: Context,
+        @DefaultPreferences
+        private val sharedPreferences: SharedPreferences,
 ) {
     fun mayDisplayFirebasePopup() {
         if (!canDisplayPopup()) return
@@ -56,7 +57,6 @@ class NightlyProxy @Inject constructor(
 
     private fun canDisplayPopup(): Boolean {
         if (BuildConfig.APPLICATION_ID != "im.vector.app.nightly") return false
-        val sharedPreferences = DefaultSharedPreferences.getInstance(context)
         val today = clock.epochMillis() / A_DAY_IN_MILLIS
         val lastDisplayPopupDay = sharedPreferences.getLong(SHARED_PREF_KEY, 0)
         return (today > lastDisplayPopupDay)