diff --git a/.github/workflows/test_matrix.yml b/.github/workflows/test_matrix.yml
index 0aa5a0f..0e1b202 100644
--- a/.github/workflows/test_matrix.yml
+++ b/.github/workflows/test_matrix.yml
@@ -9,9 +9,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        syslog-version: [3.25.1,master]
+        syslog-version: [3.25.1]
         #splunk-version: [7.2,7.3,8.0,edge]
-        splunk-version: [7.3,8.0]
+        splunk-version: [8.0]
 
     steps:
     - name: Checkout private tools