diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/client/testframework/PropertyCheckingManager.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/client/testframework/PropertyCheckingManager.java
index 65aca711a6cffbcf1b74892905b3a63a0394d388..8487b01c40d849e7925316b31cefd4e4a7c0bb32 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/client/testframework/PropertyCheckingManager.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/client/testframework/PropertyCheckingManager.java
@@ -32,7 +32,6 @@ import ch.systemsx.cisd.openbis.generic.client.web.client.application.ui.propert
  */
 public class PropertyCheckingManager extends Assert
 {
-    @SuppressWarnings("unchecked")
     private final Map<String, IValueAssertion> expectedProperties =
             new HashMap<String, IValueAssertion>();