diff --git a/beet/contrib/rename_files.py b/beet/contrib/rename_files.py
index bc137b8a0..790673529 100644
--- a/beet/contrib/rename_files.py
+++ b/beet/contrib/rename_files.py
@@ -116,7 +116,7 @@ def handle_filename_for_namespace_file(
     ):
         dest = self.substitute(filename)
         file_type = type(file_instance)
-        scope = get_output_scope(file_type.scope, pack.pack_format)
+        scope = get_output_scope(file_type.scope, pack)
         prefix = "".join(f"{d}/" for d in scope)
 
         _, namespace, path = filename.split("/", 2)
diff --git a/beet/library/base.py b/beet/library/base.py
index 32a34958e..05aec8ee7 100644
--- a/beet/library/base.py
+++ b/beet/library/base.py
@@ -579,9 +579,7 @@ 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
-            )
+            scope = get_output_scope(content_type.scope, self.pack)
             prefix = "/".join((self.directory, namespace) + scope)
             for name, item in container.items():
                 yield f"{overlay}{prefix}/{name}{content_type.extension}", item
@@ -1575,9 +1573,28 @@ def list_input_scopes(scope: NamespaceFileScope) -> Iterable[Tuple[str, ...]]:
     return [scope] if isinstance(scope, tuple) else scope.values()
 
 
-def get_output_scope(scope: NamespaceFileScope, pack_format: int) -> Tuple[str, ...]:
+def get_output_scope(
+    scope: NamespaceFileScope, pack: Optional[int | Pack[Any]]
+) -> Tuple[str, ...]:
     if isinstance(scope, tuple):
         return scope
+
+    if pack is None:
+        # Fall back to the most recent scope
+        pack_format = 9999
+    elif isinstance(pack, int):
+        pack_format = pack
+    else:
+        # Use the pack format from the pack's supported_formats.
+        # Otherwise, use the pack_format itself
+        if isinstance(pack.supported_formats, int):
+            pack_format = pack.supported_formats
+        elif isinstance(pack.supported_formats, list):
+            pack_format = pack.supported_formats[1]
+        elif isinstance(pack.supported_formats, dict):
+            pack_format = pack.supported_formats["max_inclusive"]
+        else:
+            pack_format = pack.pack_format
     result: Tuple[str, ...] | None = None
     result_format: int | None = None
     for key, value in scope.items():
diff --git a/beet/toolchain/query.py b/beet/toolchain/query.py
index 858c826f1..e32deba3c 100644
--- a/beet/toolchain/query.py
+++ b/beet/toolchain/query.py
@@ -229,7 +229,7 @@ def analyze_base_paths(
 
                     escaped = GitWildMatchPattern.escape(path)
                     if path == escaped:
-                        scope = get_output_scope(file_type.scope, pack.pack_format)
+                        scope = get_output_scope(file_type.scope, pack)
                         prefix = "/".join([directory, namespace, *scope])
                         base_paths.add(f"{overlay}{prefix}/{path}{file_type.extension}")
                         continue
@@ -240,7 +240,7 @@ def analyze_base_paths(
                             break
                         common.append(part)
 
-                    scope = get_output_scope(file_type.scope, pack.pack_format)
+                    scope = get_output_scope(file_type.scope, pack)
                     prefix = "/".join([directory, namespace, *scope, *common])
                     base_paths.add(f"{overlay}{prefix}")
 
diff --git a/examples/load_overlay/beet.yml b/examples/load_overlay/beet.yml
index 0619fa3ee..8045138c2 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 d145ca2d9..1b5afc512 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 1aa5c97cc..3a177a56e 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