diff --git a/.github/workflows/pr-builder.yml b/.github/workflows/pr-builder.yml
index 9c43275f2..901721c3c 100644
--- a/.github/workflows/pr-builder.yml
+++ b/.github/workflows/pr-builder.yml
@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [ 11, 17 ]
+        java-version: [ 11.0.19+7 ]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Adopt JDK 11 and 17