diff --git a/stylix/palette.nix b/stylix/palette.nix
index 744834a8..950438e3 100644
--- a/stylix/palette.nix
+++ b/stylix/palette.nix
@@ -10,7 +10,10 @@ let
 
   paletteJSON = let
     generatedJSON = pkgs.runCommand "palette.json" { } ''
-      ${palette-generator}/bin/palette-generator ${cfg.polarity} ${cfg.image} $out
+      ${palette-generator}/bin/palette-generator \
+        "${cfg.polarity}" \
+        ${lib.escapeShellArg "${cfg.image}"} \
+        "$out"
     '';
     palette = importJSON generatedJSON;
     scheme = base16.mkSchemeAttrs palette;