diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/authorization/DefaultAccessController.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/authorization/DefaultAccessController.java
index f2df073950d3769c2e7c5677439d96863a2643ca..586ad3c6a2da4d480f109b31633c05c48ca2cd1f 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/authorization/DefaultAccessController.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/server/authorization/DefaultAccessController.java
@@ -105,9 +105,9 @@ public final class DefaultAccessController implements IAccessController
     private final static void logTimeTaken(final StopWatch stopWatch, final Method method)
     {
         stopWatch.stop();
-        if (operationLog.isInfoEnabled())
+        if (operationLog.isDebugEnabled())
         {
-            operationLog.info(String.format("Controlling access to method '%s' took %s",
+            operationLog.debug(String.format("Controlling access to method '%s' took %s",
                     MethodUtils.describeMethod(method), stopWatch));
         }
     }