diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix
index 35d714f9b41e..ceba14ef92a6 100644
--- a/pkgs/build-support/cc-wrapper/default.nix
+++ b/pkgs/build-support/cc-wrapper/default.nix
@@ -492,6 +492,8 @@ stdenv.mkDerivation {
       hardening_unsupported_flags+=" format stackprotector strictoverflow"
     '' + optionalString cc.langD or false ''
       hardening_unsupported_flags+=" format"
+    '' + optionalString cc.langFortran or false ''
+      hardening_unsupported_flags+=" format"
     '' + optionalString targetPlatform.isWasm ''
       hardening_unsupported_flags+=" stackprotector fortify pie pic"
     ''