diff --git a/tools/change-chart-version.sh b/tools/change-chart-version.sh
index 07637cc..0167b9c 100755
--- a/tools/change-chart-version.sh
+++ b/tools/change-chart-version.sh
@@ -15,8 +15,8 @@
 
 if [ "$#" -ne 2]; then
   echo "Usage: $0 <NEW_VERSION> <USER>"
-  echo "Exapmle: $0 v16.0.0 garciadeblas"
-  echo "Exapmle: $0 v15.0.7 vegall"
+  echo "Exapmle: $0 16.0.0 garciadeblas"
+  echo "Exapmle: $0 15.0.7 vegall"
   exit 1
 fi
 
@@ -31,7 +31,7 @@
 
 git checkout $BRANCH_NAME
 
-sed -i -E "0,/^version: .*/s//version: $NEW_VERSION/" installers/osm/Chart.yaml
+sed -i -E "0,/^version: .*/s//version: \"$NEW_VERSION\"/" installers/osm/Chart.yaml
 sed -i -E "0,/^appVersion: .*/s//appVersion: \"$NEW_VERSION\"/" installers/helm/osm/Chart.yaml
 
 git add installers/helm/osm/Chart.yaml