diff --git a/mkdocs.yml b/mkdocs.yml
index 5343b9f646c29277ca84cc6def86c6647596e863..36ad2d37642a93500904f429e51b63b9fc0f1162 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -129,7 +129,7 @@ plugins:
           variables:
             PROJECT_NAME: "empennage_design"
             OUTPUT_DIR: "docs/api/empennage_design"
-          src-dirs: ../aircraft-design/empennage_design/src/
+          src-dirs: aircraft-design/empennage_design/src/
           full-doc: true
         tank_design:
           doxyfile: Doxyfile