diff --git a/cibuildwheel/linux.py b/cibuildwheel/linux.py
index d7ebfab2..8af63e12 100644
--- a/cibuildwheel/linux.py
+++ b/cibuildwheel/linux.py
@@ -175,8 +175,8 @@ def build(project_dir, output_dir, test_command, before_test, test_requires, tes
 
                                 echo "Running tests using `which python`"
 
-                                if [ ! -z {before_build} ]; then
-                                    sh -c {before_build}
+                                if [ ! -z {before_test} ]; then
+                                    sh -c {before_test}
                                 fi
 
                                 # Install the wheel we just built
diff --git a/test/11_dependency_versions/cibuildwheel_test.py b/test/12_dependency_versions/cibuildwheel_test.py
similarity index 100%
rename from test/11_dependency_versions/cibuildwheel_test.py
rename to test/12_dependency_versions/cibuildwheel_test.py
diff --git a/test/11_dependency_versions/setup.py b/test/12_dependency_versions/setup.py
similarity index 100%
rename from test/11_dependency_versions/setup.py
rename to test/12_dependency_versions/setup.py
diff --git a/test/11_dependency_versions/spam.c b/test/12_dependency_versions/spam.c
similarity index 100%
rename from test/11_dependency_versions/spam.c
rename to test/12_dependency_versions/spam.c