diff --git a/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt b/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt
index a0fe5092..17186b75 100644
--- a/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt
+++ b/app/src/main/java/net/vonforst/evmap/storage/PreferenceDataSource.kt
@@ -178,6 +178,6 @@ class PreferenceDataSource(val context: Context) {
     var opensourceDonationsDialogShown: Boolean
         get() = sp.getBoolean("opensource_donations_dialog_shown", false)
         set(value) {
-            sp.edit().putBoolean("opensource_donations_dialog_shown", value)
+            sp.edit().putBoolean("opensource_donations_dialog_shown", value).apply()
         }
 }
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