diff --git a/flutter/build_fdroid.sh b/flutter/build_fdroid.sh
index cd026e992..cc40e1422 100755
--- a/flutter/build_fdroid.sh
+++ b/flutter/build_fdroid.sh
@@ -346,7 +346,7 @@ prebuild)
 	pushd flutter
 
 	flutter clean
-	flutter packages pub get
+	flutter packages pub get --enforce-lockfile
 
 	popd # flutter