1 files changed, 5 insertions, 1 deletions
diff --git a/overlays/patches/firefox/packages.nix b/overlays/patches/firefox/packages.nix
index 9a5a0b347acb..ba06e5ead360 100644
--- a/overlays/patches/firefox/packages.nix
+++ b/overlays/patches/firefox/packages.nix
@@ -13,7 +13,11 @@ firefoxPackages // {
     patches = patches ++ [ release/D6695.diff ];
   });
 
-  firefox-esr-78 = firefox-esr-78.override { stdenv = clangStdenv; };
+  firefox-esr-78 = (firefox-esr-78.override {
+    stdenv = clangStdenv;
+  }).overrideAttrs ({ patches ? [], ... }: {
+    patches = patches ++ [ esr/D6695.diff ];
+  });
 
   firefox-beta = (firefox-beta.override {
     stdenv = clangStdenv;