diff --git a/bin/env.sh b/bin/env.sh
index 4430dd4647bd3697f72ac09046231ea53fc8c8de..481d5cf31cce6f24722039db2837393c63e7c068 100755
--- a/bin/env.sh
+++ b/bin/env.sh
@@ -43,7 +43,7 @@ fi
 
 ## Detector package to be used during the benchmark process
 if [ ! -n  "${JUGGLER_DETECTOR}" ] ; then 
-  export JUGGLER_DETECTOR="topside"
+  export JUGGLER_DETECTOR="athena"
 fi
 
 if [ ! -n  "${JUGGLER_DETECTOR_VERSION}" ] ; then