diff --git a/pkgs/build-support/make-darwin-bundle/default.nix b/pkgs/build-support/make-darwin-bundle/default.nix
index 92eee48300b..52dd54b0b2c 100644
--- a/pkgs/build-support/make-darwin-bundle/default.nix
+++ b/pkgs/build-support/make-darwin-bundle/default.nix
@@ -16,12 +16,10 @@ writeShellScript "make-darwin-bundle-${name}" (''
     mkdir -p "''${!outputBin}/Applications/${name}.app/Contents/Resources"
 
     if [ -n "${icon}" ]; then
-      ln -s "${icon}" \
-        "''${!outputBin}/Applications/${name}.app/Contents/Resources"
+      ln -s "${icon}" "''${!outputBin}/Applications/${name}.app/Contents/Resources"
     fi
 
-    ${writeDarwinBundle}/bin/write-darwin-bundle "''${!outputBin}" "${name}" \
-      "${exec}"
+    ${writeDarwinBundle}/bin/write-darwin-bundle "''${!outputBin}" "${name}" "${exec}"
   }
 
   preDistPhases+=" makeDarwinBundlePhase"