diff --git a/.gitignore b/.gitignore
index eeae4e0..9777e68 100644
--- a/.gitignore
+++ b/.gitignore
@@ -160,3 +160,4 @@ cython_debug/
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
 reference/
+test-ext/
diff --git a/.vscode/launch.json b/.vscode/launch.json
index e0a93b9..f3d4627 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -10,7 +10,7 @@
             "request": "launch",
             "program": "${file}",
             "console": "integratedTerminal",
-            "args": "${command:pickArgs}"
+            "args": "${command:pickArgs} ./test-files/nopw/thecreepingvine-com-20240303-205009-d0gapb.wpress ./test-ext"
         }
     ]
 }
\ No newline at end of file
diff --git a/main.py b/main.py
index d3a8cd9..5c19060 100644
--- a/main.py
+++ b/main.py
@@ -21,7 +21,7 @@ if __name__ == '__main__':
 
     try:
         if os.path.isfile(args.source):
-            unpacker.Ai1wmUnpacker(args.target).unpack(args.source)
+            unpacker.Ai1wmUnpacker().unpack(args.source, args.target)
     except Ai1wmError as e:
         print(e)
         sys.exit(-1)