diff --git a/pkgs/by-name/fe/fex/package.nix b/pkgs/by-name/fe/fex/package.nix
index 3186c5764f49..030000e64d48 100644
--- a/pkgs/by-name/fe/fex/package.nix
+++ b/pkgs/by-name/fe/fex/package.nix
@@ -7,7 +7,6 @@
   pkg-config,
   python3,
   nix-update-script,
-  jemalloc,
   xxHash,
   fmt,
   libxml2,
@@ -193,7 +192,6 @@ llvmPackages.stdenv.mkDerivation (finalAttrs: {
   ++ lib.optional withQt qt6.wrapQtAppsHook;
 
   buildInputs = [
-    jemalloc
     xxHash
     fmt
     libxml2