diff --git a/bin/tests/system/conf.sh.in b/bin/tests/system/conf.sh.in
index 6375084253..533e2ddbb8 100644
--- a/bin/tests/system/conf.sh.in
+++ b/bin/tests/system/conf.sh.in
@@ -172,7 +172,6 @@ else
     COLOR_NONE=''
     COLOR_PASS=''
     COLOR_START=''
-    COLOR_STEN=''
     COLOR_WARN=''
 fi