diff --git a/docs/en_us/internal/testing.md b/docs/en_us/internal/testing.md
index afd24f6651..4b7ba19d48 100644
--- a/docs/en_us/internal/testing.md
+++ b/docs/en_us/internal/testing.md
@@ -400,7 +400,7 @@ More specific options are below.
 
 		paver run_pep8 --limit=800
 
-* The `run_quality` uses the underlying diff-quality tool (which is packaged with [diff-cover](https://github.com/edx/diff-cover)). With that, the command can be set to fail if a certain diff threshold is not met. For example, to cause the process to fail if  quality expectations are less than 100% when compared to master (or in other words, if style quality is worse than what's already on master):
+* The `run_quality` uses the underlying diff-quality tool (which is packaged with [diff-cover](https://github.com/Bachmann1234/diff-cover)). With that, the command can be set to fail if a certain diff threshold is not met. For example, to cause the process to fail if  quality expectations are less than 100% when compared to master (or in other words, if style quality is worse than what's already on master):
 
 		paver run_quality --percentage=100