diff --git a/.ci/matrix-runtime-javas.yml b/.ci/matrix-runtime-javas.yml
index 4e49ef7875a..9ca4babef5b 100644
--- a/.ci/matrix-runtime-javas.yml
+++ b/.ci/matrix-runtime-javas.yml
@@ -8,7 +8,6 @@
 ES_RUNTIME_JAVA:
   - java8
   - java11
-  - openjdk13
   - openjdk14
   - openjdk15
   - zulu8