diff --git a/pkgs/data/icons/pop-icon-theme/default.nix b/pkgs/data/icons/pop-icon-theme/default.nix
index bb94a36d98d7..7254e8bc2139 100644
--- a/pkgs/data/icons/pop-icon-theme/default.nix
+++ b/pkgs/data/icons/pop-icon-theme/default.nix
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
     description = "Icon theme for Pop!_OS with a semi-flat design and raised 3D motifs";
     homepage = "https://github.com/pop-os/icon-theme";
     license = with licenses; [ cc-by-sa-40 gpl3 ];
-    platforms = platforms.unix;
+    platforms = platforms.linux; # hash mismatch on darwin due to file names differing only in case
     maintainers = with maintainers; [ romildo ];
   };
 }