diff --git a/tests/scripts/quiet/cmake b/tests/scripts/quiet/cmake
index 930931d..c03d8c3 100755
--- a/tests/scripts/quiet/cmake
+++ b/tests/scripts/quiet/cmake
@@ -16,4 +16,4 @@
 
 export TOOL="cmake"
 
-exec "$(dirname "$0")/quiet.sh" "$@"
+. "$(dirname "$0")/quiet.sh"
diff --git a/tests/scripts/quiet/make b/tests/scripts/quiet/make
index d022551..6af3a57 100755
--- a/tests/scripts/quiet/make
+++ b/tests/scripts/quiet/make
@@ -16,4 +16,4 @@
 
 export TOOL="make"
 
-exec "$(dirname "$0")/quiet.sh" "$@"
+. "$(dirname "$0")/quiet.sh"
diff --git a/tests/scripts/quiet/quiet.sh b/tests/scripts/quiet/quiet.sh
old mode 100755
new mode 100644