diff --git a/lib/utils.robot b/lib/utils.robot
index e4d812c..1c878c9 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -503,7 +503,7 @@
     # For a given string, look for prefix and suffix for matching expression.
     # Start of string followed by zero or more of any character followed by
     # any digit or lower case character.
-    ${resp}=  Get Matches  ${list}  regexp=^.*[0-9a-z_].${endpoint}\[0-9a-z]*$
+    ${resp}=  Get Matches  ${list}  regexp=^.*[0-9a-z_].${endpoint}\[_0-9a-z]*$  case_insensitive=${True}
 
     [Return]  ${resp}