diff --git a/pyproject.toml b/pyproject.toml
index 47efe18e..52ee5310 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ environment = {CFLAGS = "-O3 -g1 -pipe -fPIC -flto -march=armv8-a -mtune=cortex-
 
 [tool.cibuildwheel.windows]
 archs = ["AMD64", "x86"]
-test-command = "python -c \"import lupa\" && python -c \"import lupa.lua54\" && python -c \"import lupa.luajit21\" "
+test-command = "python -c 'import lupa' && python -c 'import lupa.lua54' && python -c 'import lupa.luajit21' "
 
 [tool.cibuildwheel.macos]
 # https://cibuildwheel.readthedocs.io/en/stable/faq/#what-to-provide suggests to provide
diff --git a/setup.py b/setup.py
index a2186e58..d07f8cbf 100644
--- a/setup.py
+++ b/setup.py
@@ -367,7 +367,7 @@ def has_option(name):
             or (platform == 'darwin' and 'luajit' in os.path.basename(lua_bundle_path.rstrip(os.sep)))
             # Couldn't get the Windows build to work. See
             # https://luajit.org/install.html#windows
-            or (get_machine() != "AMD64" and  get_machine() != "x86_64" and 'luajit' in os.path.basename(lua_bundle_path.rstrip(os.sep)))
+            or (get_machine() not in ("AMD64", "x86_64") and 'luajit' in os.path.basename(lua_bundle_path.rstrip(os.sep)))
             # Let's restrict LuaJIT to x86_64 for now.
             or (get_machine() not in ("x86_64", "AMD64") and 'luajit' in os.path.basename(lua_bundle_path.rstrip(os.sep)))
         )