diff --git a/pkgs/top-level/java-packages.nix b/pkgs/top-level/java-packages.nix
index 1b2c7126781ac..a08cb4a55c7a3 100644
--- a/pkgs/top-level/java-packages.nix
+++ b/pkgs/top-level/java-packages.nix
@@ -33,7 +33,7 @@ with pkgs;
               headless = mergeMetaPlatforms openjdkLinuxHeadless openjdkDarwin;
             };
           openjdkLinuxHeadless = openjdkLinux.override { headless = true; };
-          openjdkDarwin = (callPackage ../development/compilers/zulu/${featureVersion}.nix { }) // {
+          openjdkDarwin = (callPackage (../development/compilers/zulu + "/${featureVersion}.nix") { }) // {
             headless = mergeMetaPlatforms openjdkDarwin openjdkLinuxHeadless;
           };
         in