diff --git a/appveyor.yml b/appveyor.yml
index 9ad74cc..39b72b4 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -53,7 +53,7 @@ after_test:
   # Running pyinstaller is much faster on x64 I think,
   # but the resulting files are 64-bit only.
   - 'poetry build'
-  - 'poetry run pyinstaller corrscope.spec -y --log-level DEBUG'
+  - 'poetry run pyinstaller corrscope.spec -y'
 
 artifacts:
   - path: 'dist\*'
diff --git a/build_pyinstaller.py b/build_pyinstaller.py
index bb37798..81dbb15 100644
--- a/build_pyinstaller.py
+++ b/build_pyinstaller.py
@@ -4,7 +4,7 @@ import sys
 # To write graph, pass --log-level=DEBUG
 
 # pyinstaller corrscope/__main__.py --name corrscope -y
-args = "pyinstaller corrscope.spec -y --log-level DEBUG".split() + sys.argv[1:]
+args = "pyinstaller corrscope.spec -y".split() + sys.argv[1:]
 
 subprocess.run(args, check=True)
 subprocess.run("dist/corrscope/corrscope".split(), check=True)