diff --git a/registrar/config.py b/registrar/config.py
index f9f3e7dcffb931d8d3e5d31a3b0d8e551f91369d..8ea7402c9f5f9f6670af232f24eafab61b9da89d 100644
--- a/registrar/config.py
+++ b/registrar/config.py
@@ -37,7 +37,7 @@ def constructor_env_variables(loader: yaml.Loader, node):
                     g,
                 )
                 if env_variable is not None:
-                    full_value = full_value.replace(f"${{{g}}}", env_variable)
+                    full_value = full_value.replace(f"${{{g}}}", env_variable) # type: ignore
                 else:
                     return None
             return full_value