diff --git a/test_coverage.sh b/test_coverage.sh
index bd9cf887..eea9ea8c 100755
--- a/test_coverage.sh
+++ b/test_coverage.sh
@@ -425,7 +425,7 @@ if [ "x$verify" != 'xaddress 04: slave #25, scanned "MF=153;ID=BBBBB;SW=3031;HW=
   cat "$PWD/ebusd.log"
   exit 1
 fi
-send log all:debug
+send log all debug
 if [[ -z "$1" ]]; then
   kill $pid
 else