diff --git a/Scripts/install-dotnet8.sh b/Scripts/install-dotnet8.sh
index 96ff26f..0d2461c 100755
--- a/Scripts/install-dotnet8.sh
+++ b/Scripts/install-dotnet8.sh
@@ -9,10 +9,10 @@ apt-get upgrade -y
 apt-get install -y wget
 
 # Get Ubuntu version
-declare repo_version=$(if command -v lsb_release &> /dev/null; then lsb_release -r -s; else grep -oP '(?<=^VERSION_ID=).+' /etc/os-release | tr -d '"'; fi)
+repo_version=$(if command -v lsb_release &> /dev/null; then lsb_release -r -s; else grep -oP '(?<=^VERSION_ID=).+' /etc/os-release | tr -d '"'; fi)
 
 # Download Microsoft signing key and repository
-wget https://packages.microsoft.com/config/ubuntu/$repo_version/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+wget https://packages.microsoft.com/config/ubuntu/"$repo_version"/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
 
 # Install Microsoft signing key and repository
 dpkg -i packages-microsoft-prod.deb