diff --git a/.crossbar/config.json b/.crossbar/config.json
index b6ce926..904df20 100644
--- a/.crossbar/config.json
+++ b/.crossbar/config.json
@@ -51,7 +51,11 @@
         },
         {
             "type": "guest",
-	    "executable": "./orthogonalspace/__main__.py"
+	    "executable": "python",
+	    "arguments": ["-m", "orthogonalspace"],
+	    "options": {
+		"workdir": ".."
+	    }
         }
     ]
 }