diff --git a/agent/src/collectors/service.rs b/agent/src/collectors/service.rs
index c4dbe1e..2a902ea 100644
--- a/agent/src/collectors/service.rs
+++ b/agent/src/collectors/service.rs
@@ -638,8 +638,8 @@ impl ServiceCollector {
         tracing::debug!("Starting nginx site detection");
         
         // For NixOS and other systems, get the actual running nginx config
-        let output = match Command::new("nginx")
-            .args(["-T"])
+        let output = match Command::new("sudo")
+            .args(["nginx", "-T"])
             .stdout(Stdio::piped())
             .stderr(Stdio::piped())
             .output()
@@ -647,7 +647,7 @@ impl ServiceCollector {
         {
             Ok(output) => output,
             Err(e) => {
-                tracing::warn!("Failed to execute nginx -T: {}", e);
+                tracing::warn!("Failed to execute sudo nginx -T: {}", e);
                 return None;
             }
         };