diff --git a/TESTING.asciidoc b/TESTING.asciidoc
index 0d97b537d4eb..f2b007f4870a 100644
--- a/TESTING.asciidoc
+++ b/TESTING.asciidoc
@@ -518,7 +518,7 @@ For example to run a specific tests from the x-pack rolling upgrade from 7.7.0:
 
 Tests are ran for versions that are not yet released but with which the current version will be compatible with.
 These are automatically checked out and built from source.
-See link:./buildSrc/src/main/java/org/elasticsearch/gradle/BwcVersions.java[BwcVersions]
+See link:./build-tools-internal/src/main/java/org/elasticsearch/gradle/BwcVersions.java[BwcVersions]
 and link:./distribution/bwc/build.gradle[distribution/bwc/build.gradle]
 for more information.