diff --git a/docs/contributing/testing/Flutter-Test-Fonts.md b/docs/contributing/testing/Flutter-Test-Fonts.md
index 30734addbef..190a88f403c 100644
--- a/docs/contributing/testing/Flutter-Test-Fonts.md
+++ b/docs/contributing/testing/Flutter-Test-Fonts.md
@@ -76,4 +76,4 @@ To disable FreeType auto-hinter, the family name defined within the font is not
 
 ### Adding more Codepoints/Glyphs to the `FlutterTest` Font
 
-The `FlutterTest` font is generated by [this script](https://github.com/flutter/engine/blob/170cbea/tools/gen_test_font.py).
+The `FlutterTest` font is generated by [this script](https://github.com/flutter/flutter/blob/main/engine/src/flutter/tools/gen_test_font.py).