diff --git a/app/src/main/java/com/module/breeze/SettingsActivity.kt b/app/src/main/java/com/module/breeze/SettingsActivity.kt
index db91969..18a0daf 100644
--- a/app/src/main/java/com/module/breeze/SettingsActivity.kt
+++ b/app/src/main/java/com/module/breeze/SettingsActivity.kt
@@ -172,9 +172,11 @@ fun ConfiguredLocationDay(dayName: String = "day", index: Int, ctx: Context) {
     }
 
     LaunchedEffect(plz) {
-        isLoadingSet = true
-        setPLZ(index, plz, ctx)
-        isLoadingSet = false
+        if (plz.length == 4) {
+            isLoadingSet = true
+            setPLZ(index, plz, ctx)
+            isLoadingSet = false
+        }
     }
 
     if (isLoadingSet || isLoadingGet) {