diff --git a/.gitignore b/.gitignore
index 313964a..d12e04f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,4 @@ htmlcov
 tags
 
 .coverage.*
+.tool-versions
diff --git a/uri/part/scheme.py b/uri/part/scheme.py
index 49ff5c8..cd54d60 100644
--- a/uri/part/scheme.py
+++ b/uri/part/scheme.py
@@ -25,7 +25,6 @@ def load(self, plugin: str) -> Scheme:
 
         # If we haven't, attempt to load the explicit Scheme subclass to utilize for this named scheme.
         try:
-            import pdb; pdb.set_trace()
             result = entry_points(group="uri.scheme")[plugin].load()
         except KeyError:
             result = Scheme(plugin)  # Can't look up by registered name? It's generic.