diff --git a/assets/layers/police/checkpoint.svg.license b/assets/layers/police/checkpoint.svg.license
index 2452bee1e..ed0288300 100644
--- a/assets/layers/police/checkpoint.svg.license
+++ b/assets/layers/police/checkpoint.svg.license
@@ -1,2 +1,2 @@
 SPDX-FileCopyrightText: Pieter Vander Vennet
-SPDX-License-Identifier: CC0
\ No newline at end of file
+SPDX-License-Identifier: CC0-1.0
\ No newline at end of file
diff --git a/assets/layers/public_bookcase/public_bookcase.json b/assets/layers/public_bookcase/public_bookcase.json
index 9937f96cd..df57265a2 100644
--- a/assets/layers/public_bookcase/public_bookcase.json
+++ b/assets/layers/public_bookcase/public_bookcase.json
@@ -24,7 +24,7 @@
   "source": {
     "osmTags": "amenity=public_bookcase"
   },
-  "minzoom": 7,
+  "minzoom": 10,
   "title": {
     "render": {
       "en": "Bookcase",
diff --git a/assets/layers/shops/shops.json b/assets/layers/shops/shops.json
index 3eae7b7d1..5f1c7489a 100644
--- a/assets/layers/shops/shops.json
+++ b/assets/layers/shops/shops.json
@@ -41,7 +41,7 @@
       ]
     }
   },
-  "minzoom": 12,
+  "minzoom": 15,
   "title": {
     "render": {
       "en": "Shop",