diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..ed9f9cc1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+coverage
\ No newline at end of file
diff --git a/spec/plugin_helper.rb b/spec/plugin_helper.rb
new file mode 100644
index 00000000..f708fb8d
--- /dev/null
+++ b/spec/plugin_helper.rb
@@ -0,0 +1,6 @@
+SimpleCov.configure do
+  add_filter do |src|
+    src.filename !~ /discourse-custom-wizard/ ||
+    src.filename =~ /spec/
+  end
+end
\ No newline at end of file