diff --git a/detectors/trna/bin/go_trna.sh b/detectors/trna/bin/go_trna.sh
index 0647825..66964d0 100755
--- a/detectors/trna/bin/go_trna.sh
+++ b/detectors/trna/bin/go_trna.sh
@@ -33,7 +33,7 @@ pushTmpDir ORG.trna
 	TRNA=$(basename ${QUERY})
 	
 	aragorn -i -w -seq ${QUERY} | \
-		${CmdAwk} -f ${PROG_DIR}/../lib/aragorn_wrapper.awk
+		${AwkCmd} -f ${PROG_DIR}/../lib/aragorn_wrapper.awk
 	
 
 popTmpDir