diff --git a/.ci/matrix-runtime-javas.yml b/.ci/matrix-runtime-javas.yml
index cb7b67a64..24bf5ed6d 100644
--- a/.ci/matrix-runtime-javas.yml
+++ b/.ci/matrix-runtime-javas.yml
@@ -7,8 +7,10 @@
 LS_RUNTIME_JAVA:
   - java8
   - openjdk11
-  - openjdk15
+  - openjdk14
   - adoptopenjdk11
   - adoptopenjdk14
+  - adoptopenjdk15
   - zulu11
   - zulu14
+  - zulu15