diff --git a/danger_python/shell.py b/danger_python/shell.py
index 549b2bf..77fc713 100644
--- a/danger_python/shell.py
+++ b/danger_python/shell.py
@@ -14,6 +14,7 @@ def resolve_danger_path():
 
     if process.returncode == 0:
         path = process.stdout.decode("utf-8")
+        print("Danger path: " + path)
         return path.strip()
     else:
         raise SystemConfigurationException("danger-js not found in PATH")
@@ -27,7 +28,11 @@ def invoke_danger(parameters: List[str]) -> subprocess.CompletedProcess:
 def build_danger_command(parameters: List[str]) -> List[str]:
     command = [resolve_danger_path()]
     command.extend(parameters)
-    command.extend(["-p", "danger-python", "-u"])
+    print("parameters:")
+    print(parameters)
+    command.extend(["--process", "danger-python", "-u"])
+    print("command:")
+    print(command)
     return command