diff --git a/grails-bootstrap/src/main/groovy/org/grails/config/NavigableMap.groovy b/grails-bootstrap/src/main/groovy/org/grails/config/NavigableMap.groovy
index 3ebdf43d9da..b26e10b0af0 100644
--- a/grails-bootstrap/src/main/groovy/org/grails/config/NavigableMap.groovy
+++ b/grails-bootstrap/src/main/groovy/org/grails/config/NavigableMap.groovy
@@ -295,7 +295,7 @@ class NavigableMap implements Map<String, Object>, Cloneable {
         Object result = get(name)
         if (!(result instanceof NavigableMap)) {
             if (LOG.isWarnEnabled()) {
-                LOG.warn("Accessing config through dot notation is deprecated, and it will be removed in a future release. Use 'config.getProperty(key, targetClass)' instead.")
+                LOG.warn("Accessing config key '{}' through dot notation is deprecated, and it will be removed in a future release. Use 'config.getProperty(key, targetClass)' instead.", name)
             }
         }
         return result
@@ -441,7 +441,7 @@ class NavigableMap implements Map<String, Object>, Cloneable {
             this.parent = parent
             this.path = path
             if (LOG.isWarnEnabled()) {
-                LOG.warn("Accessing config through dot notation is deprecated, and it will be removed in a future release. Use 'config.getProperty(key, targetClass)' instead.")
+                LOG.warn("Accessing config key '{}' through dot notation is deprecated, and it will be removed in a future release. Use 'config.getProperty(key, targetClass)' instead.", path)
             }
         }