diff --git a/docs/reference/config.md b/docs/reference/config.md
index 32690477ce..55e4fa080b 100644
--- a/docs/reference/config.md
+++ b/docs/reference/config.md
@@ -65,7 +65,7 @@ overrides:
 
 Each override document has the following keys:
 - `db_type`:
-  - The PostgreSQL type to override. Find the full list of supported types in [postgresql_type.go](https://github.com/kyleconroy/sqlc/blob/master/internal/codegen/golang/postgresql_type.go#L12).
+  - The PostgreSQL type to override. Find the full list of supported types in [postgresql_type.go](https://github.com/kyleconroy/sqlc/blob/main/internal/codegen/golang/postgresql_type.go#L12).
 - `go_type`:
   - A fully qualified name to a Go type to use in the generated code.
 - `nullable`: