diff --git a/pkgs/by-name/en/ente-auth/package.nix b/pkgs/by-name/en/ente-auth/package.nix
index 8612bc2b6d3bf..690e7fed57eb1 100644
--- a/pkgs/by-name/en/ente-auth/package.nix
+++ b/pkgs/by-name/en/ente-auth/package.nix
@@ -41,6 +41,9 @@ flutter324.buildFlutterApplication rec {
   postPatch = ''
     rmdir assets/simple-icons
     ln -s ${simple-icons} assets/simple-icons
+
+    substituteInPlace linux/CMakeLists.txt \
+      --replace-fail " -Werror" ""
   '';
 
   nativeBuildInputs = [
@@ -60,9 +63,6 @@ flutter324.buildFlutterApplication rec {
     jdk17_headless # JDK version used by upstream CI
   ];
 
-  # https://github.com/juliansteenbakker/flutter_secure_storage/issues/965
-  CXXFLAGS = [ "-Wno-deprecated-literal-operator" ];
-
   # Based on https://github.com/ente-io/ente/blob/main/auth/linux/packaging/rpm/make_config.yaml
   # and https://github.com/ente-io/ente/blob/main/auth/linux/packaging/enteauth.appdata.xml
   desktopItems = [