diff --git a/beet/library/base.py b/beet/library/base.py
index 32a34958..0c2e1be0 100644
--- a/beet/library/base.py
+++ b/beet/library/base.py
@@ -76,7 +76,13 @@
     SupportsMerge,
 )
 from beet.core.file import File, FileOrigin, JsonFile, PngFile
-from beet.core.utils import FileSystemPath, JsonDict, SupportedFormats, TextComponent
+from beet.core.utils import (
+    FileSystemPath,
+    FormatsRangeDict,
+    JsonDict,
+    SupportedFormats,
+    TextComponent,
+)
 
 from .utils import list_extensions, list_origin_folders
 
@@ -579,9 +585,21 @@ def list_files(
             if extend and not issubclass(content_type, extend):
                 continue
 
-            scope = get_output_scope(
-                content_type.scope, self.pack.pack_format if self.pack else 0
-            )
+            # Use the pack format from the pack's supported_formats.
+            # Otherwise, use the pack_format itself
+            pack_format = 0
+            if self.pack:
+                supported_formats = self.pack.supported_formats
+                if type(supported_formats) is int:
+                    pack_format = supported_formats
+                elif type(supported_formats) is list[int]:
+                    pack_format = supported_formats[1]
+                elif type(supported_formats) is FormatsRangeDict:
+                    pack_format = supported_formats["max_inclusive"]
+                else:
+                    pack_format = self.pack.pack_format
+            scope = get_output_scope(content_type.scope, pack_format)
+
             prefix = "/".join((self.directory, namespace) + scope)
             for name, item in container.items():
                 yield f"{overlay}{prefix}/{name}{content_type.extension}", item
diff --git a/examples/load_overlay/beet.yml b/examples/load_overlay/beet.yml
index 0619fa3e..8045138c 100644
--- a/examples/load_overlay/beet.yml
+++ b/examples/load_overlay/beet.yml
@@ -1,7 +1,7 @@
 data_pack:
   load: "src"
-  pack_format: 20
-  supported_formats: [18, 19, 20]
+  pack_format: 50
+  supported_formats: [50, 50]
   overlays:
     - formats:
         min_inclusive: 18
diff --git a/examples/load_overlay/src/pack.mcmeta b/examples/load_overlay/src/pack.mcmeta
index d145ca2d..1b5afc51 100644
--- a/examples/load_overlay/src/pack.mcmeta
+++ b/examples/load_overlay/src/pack.mcmeta
@@ -2,11 +2,17 @@
     "overlays": {
         "entries": [
             {
-                "formats": {"min_inclusive": 17, "max_inclusive": 18},
+                "formats": {
+                    "min_inclusive": 17,
+                    "max_inclusive": 18
+                },
                 "directory": "overlay1"
             },
             {
-                "formats": {"min_inclusive": 18, "max_inclusive": 19},
+                "formats": {
+                    "min_inclusive": 18,
+                    "max_inclusive": 19
+                },
                 "directory": "overlay2"
             },
             {
@@ -15,4 +21,4 @@
             }
         ]
     }
-}
+}
\ No newline at end of file
diff --git a/tests/snapshots/examples__build_load_overlay__0.data_pack/data/demo/functions/foo.mcfunction b/tests/snapshots/examples__build_load_overlay__0.data_pack/data/demo/function/foo.mcfunction
similarity index 100%
rename from tests/snapshots/examples__build_load_overlay__0.data_pack/data/demo/functions/foo.mcfunction
rename to tests/snapshots/examples__build_load_overlay__0.data_pack/data/demo/function/foo.mcfunction
diff --git a/tests/snapshots/examples__build_load_overlay__0.data_pack/pack.mcmeta b/tests/snapshots/examples__build_load_overlay__0.data_pack/pack.mcmeta
index 1aa5c97c..3a177a56 100644
--- a/tests/snapshots/examples__build_load_overlay__0.data_pack/pack.mcmeta
+++ b/tests/snapshots/examples__build_load_overlay__0.data_pack/pack.mcmeta
@@ -1,11 +1,10 @@
 {
   "pack": {
-    "pack_format": 20,
+    "pack_format": 50,
     "description": "",
     "supported_formats": [
-      18,
-      19,
-      20
+      50,
+      50
     ]
   },
   "overlays": {
@@ -37,4 +36,4 @@
       }
     ]
   }
-}
+}
\ No newline at end of file