diff --git a/.appveyor.yml b/.appveyor.yml
index 4fe7754f6..2633fe2a8 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -149,7 +149,7 @@ for:
         # Build gamedata DB
       - cmd: "python db_update.py"
       # Build command for PyInstaller
-      - cmd: "python -m PyInstaller --contents-directory app --clean -y pyfa.spec"
+      - cmd: "python -m PyInstaller --clean -y pyfa.spec"
       # Copy over manifest (See pyfa-org/pyfa#1622)
       - ps: xcopy /y dist_assets\win\pyfa.exe.manifest $env:PYFA_DIST_DIR\pyfa\
       # InnoScript EXE building. This is in a separate script because I don't feel like copying over the logic to AppVeyor script right now...
diff --git a/pyfa.spec b/pyfa.spec
index f89334f28..87abfcbcd 100644
--- a/pyfa.spec
+++ b/pyfa.spec
@@ -92,7 +92,8 @@ exe = EXE(
     upx=upx,
     icon= icon,
     # version='win-version-info.txt',
-    console=False
+    console=False,
+    contents-directory='app',
 )
 
 coll = COLLECT(