diff --git a/VERSION b/VERSION
index 87b54d9f..8254e5c1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.18.3-develop49
+1.18.3-develop50
diff --git a/docs/home/guides/assets.md b/docs/home/guides/assets.md
index 1ab70ddb..b54fa721 100644
--- a/docs/home/guides/assets.md
+++ b/docs/home/guides/assets.md
@@ -48,7 +48,7 @@ The table below shows the asset folder path structures that will be searched for
 | Episode poster                   | `assets/ASSET_NAME/S##E##.ext`                   | `assets/ASSET_NAME_S##E##.ext`                      |
 | Episode background               | `assets/ASSET_NAME/S##E##_background.ext`        | `assets/ASSET_NAME_S##E##_background.ext`           |
 
-* For **Collections** replace `ASSET_NAME` with the mapping name used with the collection unless `system_name` is specified, which you would then use what's specified in `system_name`.
+* For **Collections** replace `ASSET_NAME` with the mapping name used with the collection unless `name_mapping` is specified, which you would then use what's specified in `name_mapping`.
 
 * For **Movies** replace `ASSET_NAME` with the exact name of the folder the video file is stored in.
   * i.e. if you have `Movies/Star Wars (1977)/Star Wars (1977) [1080p].mp4` then your asset directory would look at either `assets/Star Wars (1977)/poster.png` or `assets/Star Wars (1977).png` for the poster.
diff --git a/modules/builder.py b/modules/builder.py
index 84bd091c..2bae6214 100644
--- a/modules/builder.py
+++ b/modules/builder.py
@@ -1596,7 +1596,10 @@ class CollectionBuilder:
                 elif filter_final is None:
                     message = f"{self.Type} Error: {filter_final} filter attribute is blank"
                 else:
-                    final_data = self.validate_attribute(filter_attr, modifier, f"{filter_final} filter", filter_data, validate)
+                    try:
+                        final_data = self.validate_attribute(filter_attr, modifier, f"{filter_final} filter", filter_data, validate)
+                    except FilterFailed as e:
+                        raise Failed(e)
                     if self.builder_level in ["show", "season", "artist", "album"] and filter_attr in sub_filters:
                         current_filters.append(("episodes" if self.builder_level in ["show", "season"] else "tracks", {filter_final: final_data, "percentage": self.default_percent}))
                     else: