diff --git a/build.sh b/build.sh
index 44ffa5fe..66ab122e 100644
--- a/build.sh
+++ b/build.sh
@@ -68,7 +68,7 @@ if [ ! -f "$varFile" ]; then
   echo "variables.txt not exists"
   exit 1
 fi
-cat $varFile | awk -F ':' '{print "replaceVar", $1, $2 | "/bin/bash"}'
+cat $varFile | awk -F ':' '{print "replaceVar", $1, $2}' | "/bin/bash"
 
 cd $workdir
 zip -r "${pkg_name}" ${folder_name}
@@ -103,7 +103,7 @@ if [ ! -f "$varFile" ]; then
   echo "variables.txt not exists"
   exit 1
 fi
-cat $varFile | awk -F ':' '{print "replaceVar", $1, $2 | "/bin/bash"}'
+cat $varFile | awk -F ':' '{print "replaceVar", $1, $2}' | "/bin/bash"
 cd $workdir
 zip -r "${pkg_name}" ${folder_name}
 #md5sum ${pkg_name} > "${pkg_name}.md5sum"
diff --git a/deploy/kubernetes_v1.21/kubernetes/install.sh b/deploy/kubernetes_v1.21/kubernetes/install.sh
index 9e702157..79df04ba 100755
--- a/deploy/kubernetes_v1.21/kubernetes/install.sh
+++ b/deploy/kubernetes_v1.21/kubernetes/install.sh
@@ -24,7 +24,7 @@ fi
 
 export -f replaceVar
 
-cat $varFile | awk -F ':' '{print "replaceVar", $1, $2 | "/bin/bash"}'
+cat $varFile | awk -F ':' '{print "replaceVar", $1, $2}' | "/bin/bash"
 
 kubectl apply -f namespace.yaml
 kubectl create secret generic polaris-sidecar-injector -n polaris-system \