diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 7493fdd9b2a..a2a86091eb0 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -274,6 +274,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
+        scala:
+          - 2.13
         java:
           - 8
         flink: