diff --git a/docs/contribution/setup-fork.sh b/docs/contribution/setup-fork.sh
index 951759f7..cfd01d32 100644
--- a/docs/contribution/setup-fork.sh
+++ b/docs/contribution/setup-fork.sh
@@ -125,7 +125,7 @@ update_links() {
       local count=$(grep -c "community-scripts/ProxmoxVED" "$file" 2>/dev/null || echo 0)
 
       # Set to 0 if count is non numeric
-      if ! [ "$count" -eq "$count" ] 2>/dev/null; then
+      if ! [[ "$count" =~ ^[0-9]+$ ]]; then
           count=0
       fi
 
@@ -146,10 +146,10 @@ update_links() {
       local count=$(grep -c "community-scripts/ProxmoxVED" "$file" 2>/dev/null || echo 0)
 
       # Set to 0 if count is non numeric
-      if ! [ "$count" -eq "$count" ] 2>/dev/null; then
+      if ! [[ "$count" =~ ^[0-9]+$ ]]; then
           count=0
       fi
-
+      
       if [[ $count -gt 0 ]]; then
         sed -i "s|github.com/$old_repo/$old_name|github.com/$new_owner/$new_repo|g" "$file"
         sed -i "s|raw.githubusercontent.com/$old_repo/$old_name|raw.githubusercontent.com/$new_owner/$new_repo|g" "$file"