diff --git a/docs/contributing.rst b/docs/contributing.rst
index ffb1d345c..4844eaae3 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -212,7 +212,7 @@ editing of failing contracts using your preferred text editor. Let's try to brea
     // ----
     // DeclarationError: (36-52): Identifier already declared.
 
-Running ``./build/test/isoltest`` again results in a test failure:
+Running ``./build/test/tools/isoltest`` again results in a test failure:
 
 .. code-block:: text