diff --git a/pkgs/by-name/la/labwc-tweaks/package.nix b/pkgs/by-name/la/labwc-tweaks/package.nix
index 95ec7f1b1f4d..5d699d8999b7 100644
--- a/pkgs/by-name/la/labwc-tweaks/package.nix
+++ b/pkgs/by-name/la/labwc-tweaks/package.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "labwc-tweaks";
-  version = "unstable-2023-12-08";
+  version = "unstable-2024-01-04";
 
   src = fetchFromGitHub {
     owner = "labwc";
-    repo = finalAttrs.pname;
-    rev = "1c79d6a5ee3ac3d1a6140a1a98ae89674ef36635";
-    hash = "sha256-RD1VCKVoHsoY7SezY7tjZzomikMgA7N6B5vaYkIo9Es=";
+    repo = "labwc-tweaks";
+    rev = "1604f64cc62e4800ee04a6e1c323a48ee8140d83";
+    hash = "sha256-xFvc+Y03HjSvj846o84Wpk5tEXI49z8xkILSX2oas8A=";
   };
 
   nativeBuildInputs = [
@@ -38,7 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   postPatch = ''
     substituteInPlace stack-lang.c --replace /usr/share/X11/xkb ${xkeyboard_config}/share/X11/xkb
-    sed -i '/{ NULL, "\/usr\/share" },/i { NULL, "/run/current-system/sw/share" },' theme.c
+    substituteInPlace theme.c --replace /usr/share /run/current-system/sw/share
   '';
 
   passthru.updateScript = unstableGitUpdater { };