diff --git a/pkgs/development/python-modules/tinygrad/default.nix b/pkgs/development/python-modules/tinygrad/default.nix
index e59579ea8b33..d0e0b2418b1e 100644
--- a/pkgs/development/python-modules/tinygrad/default.nix
+++ b/pkgs/development/python-modules/tinygrad/default.nix
@@ -107,8 +107,8 @@ buildPythonPackage rec {
     + lib.optionalString cudaSupport ''
       substituteInPlace tinygrad/runtime/support/compiler_cuda.py \
         --replace-fail \
-        ', "-I/usr/local/cuda/include", "-I/usr/include", "-I/opt/cuda/include/"' \
-        ', "-I${lib.getDev cudaPackages.cuda_cudart}/include/"'
+        '"-I/usr/local/cuda/include", "-I/usr/include", "-I/opt/cuda/include"' \
+        '"-I${lib.getDev cudaPackages.cuda_cudart}/include/"'
     ''
     + lib.optionalString rocmSupport ''
       substituteInPlace tinygrad/runtime/autogen/hip.py \