diff --git a/tests/test_external_build b/tests/test_external_build
index cfb7c512..a8c89396 100755
--- a/tests/test_external_build
+++ b/tests/test_external_build
@@ -1,3 +1,3 @@
 #!/bin/bash
 MY_DIR=$(dirname "$0")
-"$MY_DIR/project_tester" install '^(?!(omnetpp|inet|simulte|simu5g|veins)|inetgpl)'
\ No newline at end of file
+"$MY_DIR/project_tester" install '^(?!(omnetpp|inet|simulte|simu5g|veins))|inetgpl'
\ No newline at end of file