diff --git a/examples/1ptracer/.doc_config b/examples/1ptracer/.doc_config
index 8f6f18e0598ce0f1968f3d1d1871fa11736f3e30..d932aa88934556465f937cb7ca04a26d021c17ea 100644
--- a/examples/1ptracer/.doc_config
+++ b/examples/1ptracer/.doc_config
@@ -1,13 +1,8 @@
 {
     "README.md" : [
         "doc/intro.md",
-        "spatialparams_1p.hh",
-        "problem_1p.hh",
-        "properties_1p.hh",
-        "spatialparams_tracer.hh",
-        "problem_tracer.hh",
-        "properties_tracer.hh",
         "main.cc",
+        "doc/problems.md",
         "doc/results.md"
     ]
 }