diff --git a/tests/scenario001.sh b/tests/scenario001.sh
index 2a7e90739..feb1e3b62 100755
--- a/tests/scenario001.sh
+++ b/tests/scenario001.sh
@@ -15,7 +15,7 @@ echo -e "Generating packstack config for:
 echo "tempest will run if packstack's installation completes successfully."
 echo
 
-$SUDO packstack "${ADDITIONAL_ARGS}" \
+$SUDO packstack ${ADDITIONAL_ARGS} \
           --allinone \
           --debug \
           --service-workers=2 \
diff --git a/tests/scenario002.sh b/tests/scenario002.sh
index 1199e112f..759aa5c19 100755
--- a/tests/scenario002.sh
+++ b/tests/scenario002.sh
@@ -15,7 +15,7 @@ echo -e "Generating packstack config for:
 echo "tempest will run if packstack's installation completes successfully."
 echo
 
-$SUDO packstack "${ADDITIONAL_ARGS}" \
+$SUDO packstack ${ADDITIONAL_ARGS} \
           --allinone \
           --debug \
           --service-workers=2 \
diff --git a/tests/scenario003.sh b/tests/scenario003.sh
index 2f285f8f4..5b736fb9c 100644
--- a/tests/scenario003.sh
+++ b/tests/scenario003.sh
@@ -16,7 +16,7 @@ echo -e "Generating packstack config for:
 echo "tempest will run if packstack's installation completes successfully."
 echo
 
-$SUDO packstack "${ADDITIONAL_ARGS}" \
+$SUDO packstack ${ADDITIONAL_ARGS} \
           --allinone \
           --debug \
           --service-workers=2 \