diff --git a/ggsn_tests/GGSN_Tests.default b/ggsn_tests/GGSN_Tests.default
index ff0cd97..4d52e24 100644
--- a/ggsn_tests/GGSN_Tests.default
+++ b/ggsn_tests/GGSN_Tests.default
@@ -8,6 +8,7 @@
 *.GGSNVTY.CTRL_DETECT_SERVER_DISCONNECTED := "yes"
 *.GGSNVTY.CTRL_READMODE := "buffered"
 *.GGSNVTY.CTRL_CLIENT_CLEANUP_LINEFEED := "yes"
+*.GGSNVTY.CTRL_DETECT_CONNECTION_ESTABLISHMENT_RESULT := "yes"
 *.GGSNVTY.PROMPT1 := "OsmoGGSN> "
 
 [MODULE_PARAMETERS]