diff --git a/.github/workflows/test_cpac.yaml b/.github/workflows/test_cpac.yaml
index 3974f647..158f88bf 100644
--- a/.github/workflows/test_cpac.yaml
+++ b/.github/workflows/test_cpac.yaml
@@ -70,7 +70,7 @@ jobs:
       matrix:
         apptainer: [1.0.0, 1.3.0]
         go: [1.14]
-        platform: [apptainer, docker]
+        platform: [docker]
         python: ['3.10', 3.11, 3.12]
         tag: [latest, nightly]
         exclude: