diff --git a/2019/2019-09-09_testCourseAdv/slides/list.json b/2019/2019-09-09_testCourseAdv/slides/list.json
index 63167121399e0d085400b0fffcb8a88bb3763578..b3d1f86aca77576a520bc53be0ccd1e1116cb9fd 100644
--- a/2019/2019-09-09_testCourseAdv/slides/list.json
+++ b/2019/2019-09-09_testCourseAdv/slides/list.json
@@ -60,7 +60,12 @@
         }
     },
     {
-        "filename": "chPickPresentation.md",
+        "filename": "chPickPresentation1.md",
+        "attr": {
+        }
+    },
+    {
+        "filename": "chPickPresentation2.md",
         "attr": {
         }
     },