diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/Contents.json b/macos/Assets.xcassets/AppIconDev.appiconset/Contents.json
new file mode 100644
index 000000000..eb3bbadd8
--- /dev/null
+++ b/macos/Assets.xcassets/AppIconDev.appiconset/Contents.json
@@ -0,0 +1,74 @@
+{
+  "images" : [
+    {
+      "filename" : "icon_512x512@2x@2x 1.png",
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    },
+    {
+      "filename" : "icon_16x16.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "16x16"
+    },
+    {
+      "filename" : "icon_16x16@2x@2x.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "16x16"
+    },
+    {
+      "filename" : "icon_32x32.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "32x32"
+    },
+    {
+      "filename" : "icon_32x32@2x@2x.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "32x32"
+    },
+    {
+      "filename" : "icon_128x128.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "128x128"
+    },
+    {
+      "filename" : "icon_128x128@2x@2x.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "128x128"
+    },
+    {
+      "filename" : "icon_256x256.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "256x256"
+    },
+    {
+      "filename" : "icon_256x256@2x@2x.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "256x256"
+    },
+    {
+      "filename" : "icon_512x512.png",
+      "idiom" : "mac",
+      "scale" : "1x",
+      "size" : "512x512"
+    },
+    {
+      "filename" : "icon_512x512@2x@2x.png",
+      "idiom" : "mac",
+      "scale" : "2x",
+      "size" : "512x512"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_128x128.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_128x128.png
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_128x128@2x@2x.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_128x128@2x@2x.png
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index 000000000..429cb9640
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_16x16.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_16x16.png
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_16x16@2x@2x.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_16x16@2x@2x.png
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index 000000000..5e738dfd3
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_256x256.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_256x256.png
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index 000000000..429cb9640
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_256x256@2x@2x.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_256x256@2x@2x.png
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index 000000000..d2b544b4f
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_32x32.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_32x32.png
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_32x32@2x@2x.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_32x32@2x@2x.png
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index 000000000..c7cbb7f58
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512.png
new file mode 100644
index 000000000..d2b544b4f
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512@2x@2x 1.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512@2x@2x 1.png
new file mode 100644
index 000000000..b5c0fb5e9
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diff --git a/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512@2x@2x.png b/macos/Assets.xcassets/AppIconDev.appiconset/icon_512x512@2x@2x.png
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index 000000000..b5c0fb5e9
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diff --git a/macos/Ghostty.xcodeproj/project.pbxproj b/macos/Ghostty.xcodeproj/project.pbxproj
index 414719f10..16a6e9b82 100644
--- a/macos/Ghostty.xcodeproj/project.pbxproj
+++ b/macos/Ghostty.xcodeproj/project.pbxproj
@@ -868,7 +868,7 @@
 		A5B30541299BEAAB0047F10C /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
-				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconDev;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = NO;
 				CLANG_ENABLE_MODULES = YES;