diff --git a/data/global.xml b/data/global.xml
index 28956b7..296edb1 100644
--- a/data/global.xml
+++ b/data/global.xml
@@ -71,7 +71,7 @@
true
1024
false
- nullLockProvider
+ memoryLockProvider
DEFAULT
SKIP_MISCONFIGURED_LAYERS
diff --git a/data/gwc-gs.xml b/data/gwc-gs.xml
index 19d8d4b..cd31242 100644
--- a/data/gwc-gs.xml
+++ b/data/gwc-gs.xml
@@ -58,5 +58,5 @@
image/gif
image/png8
- noLock
+ globalLock