diff --git a/stacks/pinot-noir-gcc/spack.yaml b/stacks/pinot-noir-gcc/spack.yaml
index 2c695d7eabb71ee4bc74838344daa65bdfbdccea..19d91c05fb4e9ee55f8cfba0c19f3ca82c6ebc45 100644
--- a/stacks/pinot-noir-gcc/spack.yaml
+++ b/stacks/pinot-noir-gcc/spack.yaml
@@ -89,10 +89,6 @@ spack:
         - [$serial_codes]
         - [$%compilers]
 
-    - matrix:
-        - [$gcc_serial_codes]
-        - [$%compiler_gcc]
-
     - matrix:
         - [$cuda_serial_codes]
         - [$%compiler_gcc]