diff --git a/category_tree.json b/category_tree.json
index 04e49601762123a94823864a56eb40e5dddc0d09..dcf430055608310fa63883164609f44ad1f8787c 100644
--- a/category_tree.json
+++ b/category_tree.json
@@ -956,6 +956,14 @@
                       {
                         "code":"educ_uoe_enra15",
                         "name":"Participation rates in selected education levels at regional level"
+                      },
+                      {
+                        "code":"educ_uoe_enra17",
+                        "name":"Pupils from age 4 to the starting age of compulsory education at primary level by NUTS2 regions - % of the population of the corresponding age"
+                      },
+                      {
+                        "code":"educ_uoe_enra22",
+                        "name":"Pupils from age 3 to the starting age of compulsory education at primary level by NUTS2 regions - % of the population of the corresponding age"
                       }
                     ],
                     "code":"reg_educ_11",