diff --git a/d2warehouse/app/main.py b/d2warehouse/app/main.py
index 8d3319b..0dc70ba 100644
--- a/d2warehouse/app/main.py
+++ b/d2warehouse/app/main.py
@@ -23,9 +23,12 @@ DB_FILES = {
 
 
 def d2_running() -> bool:
-    for proc in psutil.process_iter(["name"]):
-        if proc.info["name"] == "D2R.exe":
-            return True
+    for proc in psutil.process_iter():
+        try:
+            if proc.cmdline()[0].endswith("D2R.exe"):
+                return True
+        except (IndexError, psutil.AccessDenied):
+            pass
     return False