diff --git a/lib/php-detector.sh b/lib/php-detector.sh
index 7a288be..b4f6393 100644
--- a/lib/php-detector.sh
+++ b/lib/php-detector.sh
@@ -279,7 +279,8 @@ get_fpm_process_count() {
     [ -z "$1" ] && return 1
     local pool_name="$1"  # Usually username or domain
 
-    ps aux | grep -E "php-fpm.*pool\s+${pool_name}" | grep -v grep | wc -l
+    local count=$(ps aux | grep -E "php-fpm.*pool\s+${pool_name}" | grep -v grep | wc -l || echo 0)
+    echo "$count"
 }
 
 # Get memory usage per FPM process for a pool