diff --git a/scripts/checks/requirements/check_app_install.sh b/scripts/checks/requirements/check_app_install.sh
index 940eee1..fbd0232 100644
--- a/scripts/checks/requirements/check_app_install.sh
+++ b/scripts/checks/requirements/check_app_install.sh
@@ -114,6 +114,6 @@ _appReqServiceInstalled()
         status=$(dockerCheckAppInstalled "$svc" "docker" 2>/dev/null)
         [[ "$status" == "installed" ]] && return 0 || return 1
     fi
-    # Fallback: ask docker directly.
-    sudo docker ps -a --format '{{.Names}}' 2>/dev/null | grep -q "^${svc}-service$"
+    # Fallback: ask docker directly (mode-aware: rootless hits the rootless socket).
+    runFileOp docker ps -a --format '{{.Names}}' 2>/dev/null | grep -q "^${svc}-service$"
 }
diff --git a/scripts/checks/requirements/check_webui_image.sh b/scripts/checks/requirements/check_webui_image.sh
index 830923c..1964c8a 100755
--- a/scripts/checks/requirements/check_webui_image.sh
+++ b/scripts/checks/requirements/check_webui_image.sh
@@ -3,7 +3,7 @@
 checkLibrePortalWebUIImageRequirement()
 {  
 	if [[ $CFG_REQUIREMENT_WEBUI == "true" ]]; then
-		if docker images --format "{{.Repository}}:{{.Tag}}" | grep -q "libreportal-service:latest"; then
+		if runFileOp docker images --format "{{.Repository}}:{{.Tag}}" | grep -q "libreportal-service:latest"; then
 			isSuccessful "LibrePortal WebUI Docker Image appears to be setup."
 		else
 			isNotice "LibrePortal WebUI Docker Image has not been setup."
diff --git a/scripts/webui/data/generators/system/webui_system_disk.sh b/scripts/webui/data/generators/system/webui_system_disk.sh
index b8bba49..b157fae 100755
--- a/scripts/webui/data/generators/system/webui_system_disk.sh
+++ b/scripts/webui/data/generators/system/webui_system_disk.sh
@@ -17,7 +17,7 @@ webuiSystemDisk() {
     local docker_percent="0"
     
     if command -v docker &> /dev/null; then
-        docker_usage=$(docker system df --format "{{.Size}}" | head -1 2>/dev/null || echo "N/A")
+        docker_usage=$(runFileOp docker system df --format "{{.Size}}" 2>/dev/null | head -1 || echo "N/A")
         if [[ "$docker_usage" != "N/A" ]]; then
             # Convert Docker usage to GB for calculation
             docker_used=$(echo "$docker_usage" | sed 's/GB//g' | sed 's/MB//g' | awk '{print $1*1}' 2>/dev/null || echo "0")