diff --git a/src/launchpad/artifacts/apple/zipped_xcarchive.py b/src/launchpad/artifacts/apple/zipped_xcarchive.py
index 99576cb9..0a585df9 100644
--- a/src/launchpad/artifacts/apple/zipped_xcarchive.py
+++ b/src/launchpad/artifacts/apple/zipped_xcarchive.py
@@ -430,18 +430,14 @@ def _parse_asset_element(self, item: dict[str, Any], parent_path: Path) -> Asset
         colorspace = item.get("colorspace")
 
         file_extension = Path(filename).suffix.lower()
-        full_path = None
-
-        if filename:
-            if file_extension in {".png", ".jpg", ".jpeg", ".heic", ".heif"}:
-                potential_path = parent_path / f"{image_id}{file_extension}"
-                if potential_path.exists():
-                    full_path = potential_path
-            elif not file_extension:
-                # No extension, try .png as default (for some asset catalog entries)
-                potential_path = parent_path / f"{image_id}.png"
-                if potential_path.exists():
-                    full_path = potential_path
+        if filename and file_extension in {".png", ".jpg", ".jpeg", ".heic", ".heif"}:
+            potential_path = parent_path / f"{image_id}{file_extension}"
+            if potential_path.exists():
+                full_path = potential_path
+            else:
+                full_path = None
+        else:
+            full_path = None
 
         return AssetCatalogElement(
             name=name,
diff --git a/src/launchpad/size/insights/apple/alternate_icons_optimization.py b/src/launchpad/size/insights/apple/alternate_icons_optimization.py
index 6cd1eaf2..28efb93b 100644
--- a/src/launchpad/size/insights/apple/alternate_icons_optimization.py
+++ b/src/launchpad/size/insights/apple/alternate_icons_optimization.py
@@ -2,7 +2,6 @@
 
 import io
 
-from pathlib import Path
 from typing import List
 
 from PIL import Image
@@ -69,8 +68,3 @@ def _resize_icon_for_analysis(self, img: Image.Image) -> Image.Image:
         return img.resize((self.IPHONE_3X_ICON_SIZE, self.IPHONE_3X_ICON_SIZE), Image.Resampling.LANCZOS).resize(
             (self.APP_STORE_ICON_SIZE, self.APP_STORE_ICON_SIZE), Image.Resampling.LANCZOS
         )
-
-    def _is_alternate_icon_file(self, file_info: FileInfo, alternate_icon_names: set[str]) -> bool:
-        # Some asset catalog entries have no extension, so we include "other" in the OPTIMIZABLE_FORMATS
-        file_type_match = file_info.file_type.lower() in (self.OPTIMIZABLE_FORMATS | {"other"})
-        return file_type_match and Path(file_info.path).stem in alternate_icon_names
diff --git a/src/launchpad/size/insights/apple/image_optimization.py b/src/launchpad/size/insights/apple/image_optimization.py
index 632748ec..cb1b2a7d 100644
--- a/src/launchpad/size/insights/apple/image_optimization.py
+++ b/src/launchpad/size/insights/apple/image_optimization.py
@@ -182,6 +182,24 @@ def _check_heic_minification(self, img: Image.Image, file_size: int) -> _Optimiz
             logger.exception("HEIC image minification failed")
             return None
 
+    def _is_alternate_icon_file(self, file_info: FileInfo, alternate_icon_names: set[str]) -> bool:
+        file_type_match = file_info.file_type.lower() in self.OPTIMIZABLE_FORMATS
+
+        if not file_type_match:
+            return False
+
+        stem = Path(file_info.path).stem
+        parent_str = str(Path(file_info.path).parent)
+
+        if stem in alternate_icon_names:
+            return True
+
+        for name in alternate_icon_names:
+            if parent_str == f"Assets.car/{name}":
+                return True
+
+        return False
+
 
 class ImageOptimizationInsight(BaseImageOptimizationInsight):
     """Analyse image optimisation opportunities in iOS apps."""
@@ -225,4 +243,14 @@ def _is_optimizable_image_file(
             return not Path(file_info.path).name.startswith(("AppIcon", "iMessage App Icon"))
 
         stem = Path(file_info.path).stem
-        return stem != primary_icon_name and stem not in alternate_icon_names
+        parent_str = str(Path(file_info.path).parent)
+
+        # Exclude primary icon
+        if stem == primary_icon_name or parent_str == f"Assets.car/{primary_icon_name}":
+            return False
+
+        # Exclude alternate icons (they have their own insight)
+        if self._is_alternate_icon_file(file_info, alternate_icon_names):
+            return False
+
+        return True