diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28c8fd8b..c3607e66 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,15 +17,6 @@ jobs:
           - mw: 'REL1_35'
             php: 7.4
             experimental: false
-          - mw: 'REL1_38'
-            php: 7.4
-            experimental: false
-          - mw: 'REL1_38'
-            php: 8.0
-            experimental: false
-          - mw: 'REL1_38'
-            php: 8.1
-            experimental: false
           - mw: 'REL1_39'
             php: 8.1
             experimental: false