diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 864ce78..ea17ca2 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -12,7 +12,7 @@ management:
     enabled-by-default: false
     jmx:
       exposure:
-        exclude: *
+        exclude: '*'
     web:
       exposure:
         include: shutdown