diff --git a/lib/ruby_indexer/lib/ruby_indexer/configuration.rb b/lib/ruby_indexer/lib/ruby_indexer/configuration.rb
index 2bb303f38..4e8871018 100644
--- a/lib/ruby_indexer/lib/ruby_indexer/configuration.rb
+++ b/lib/ruby_indexer/lib/ruby_indexer/configuration.rb
@@ -27,9 +27,10 @@ def initialize
 
       @excluded_patterns = T.let(
         [
-          File.join("**", "*_test.rb"),
-          File.join("tmp", "**", "*"),
           File.join("node_modules", "**", "*"),
+          File.join("spec", "**", "*"),
+          File.join("test", "**", "*"),
+          File.join("tmp", "**", "*"),
         ],
         T::Array[String],
       )