diff --git a/docs/ctags.md b/docs/ctags.md
index d0c34d368..34c490fe0 100644
--- a/docs/ctags.md
+++ b/docs/ctags.md
@@ -136,7 +136,7 @@ Using only the meta-data in the map, GPT is able to:
   - Decide that the `Coder` class looks complex enough to use a `MagickMock`.
 
 
-It makes one reasonable mistake in the first version of the test, but is
+GPT makes one reasonable mistake in the first version of the test, but is
 able to quickly fix the issue after being shown the `pytest` error output.
 
 ## Try it out