diff --git a/src/wgd.sh b/src/wgd.sh
index 3891cfd..c294883 100755
--- a/src/wgd.sh
+++ b/src/wgd.sh
@@ -104,7 +104,7 @@ _installPythonVenv(){
 				if [ "$pythonExecutable" = "python" ]; then
 					{ sudo apt update ; sudo apt-get install -y python3-venv; printf "\n\n"; } &>> ./log/install.txt
 				else
-					{ sudo apt-get update; sudo apt-get install $pythonExecutable-venv; printf "\n\n"; } &>> ./log/install.txt
+					{ sudo apt-get update; sudo apt-get install ${pythonExecutable}-venv; printf "\n\n"; } &>> ./log/install.txt
 				fi
 			;;
 			centos|fedora|redhat)
@@ -140,7 +140,7 @@ _installPythonPip(){
 				if [ "$pythonExecutable" = "python" ]; then
 					{ sudo apt update ; sudo apt-get install -y python3-pip; printf "\n\n"; } &>> ./log/install.txt
 				else
-					{ sudo apt update ; sudo apt-get install -y $pythonExecutable-distutil python3-pip; printf "\n\n"; } &>> ./log/install.txt
+					{ sudo apt update ; sudo apt-get install -y ${pythonExecutable}-distutil python3-pip; printf "\n\n"; } &>> ./log/install.txt
 				fi
 			;;
 			centos|fedora|redhat)