diff --git a/.abstruse.yml b/.abstruse.yml
index 7a28d58..c4395fd 100644
--- a/.abstruse.yml
+++ b/.abstruse.yml
@@ -1,4 +1,4 @@
-image: openjdk:8
+image: openjdk
 
 matrix:
   - env: SCRIPT=shadowJar