diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fa5cbc7..aea3f6c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,18 +14,11 @@ jobs:
       fail-fast: false
       max-parallel: 2
       matrix:
-        mediawiki_version: ['1.45', '1.44', '1.43', '1.39']
+        mediawiki_version: ['1.45', '1.44', '1.43']
         target_repository: ['mediawiki', 'mediawiki-ci']
         php_version: ['8.4', '8.3', '8.2', '8.1']
 
         exclude:
-          - mediawiki_version: "1.39"
-            php_version: "8.2"
-          - mediawiki_version: "1.39"
-            php_version: "8.3"
-          - mediawiki_version: "1.39"
-            php_version: "8.4"
-
           - mediawiki_version: "1.45"
             php_version: "8.1"