diff --git a/.gitignore b/.gitignore
index 1cffa65..450650f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,9 +9,12 @@
 /python/dist
 /javascript/checksums.txt
 /javascript/checksums.txt.asc
+/javascript/olm_prefix.js
 /compile_commands.json
 /.clang-format
 .ccls-cache/
+/python/.eggs
+/python/install-temp
 
 # Xcode
 build/
diff --git a/python/Makefile b/python/Makefile
index a0e03d2..a4e371b 100644
--- a/python/Makefile
+++ b/python/Makefile
@@ -27,7 +27,7 @@ install-python3: olm-python3
 
 test: olm-python3
 	rm -rf install-temp
-	mkdir -p install-temp/2 install-temp/3
+	mkdir -p install-temp/3
 	PYTHONPATH=install-temp/3 python3 setup.py install --skip-build --install-lib install-temp/3 --install-script install-temp/bin
 	PYTHONPATH=install-temp/3 python3 -m pytest
 	PYTHONPATH=install-temp/3 python3 -m pytest --flake8 --benchmark-disable