diff --git a/lib/theme/icons.dart b/lib/theme/icons.dart
index 667be39d0..abf9008b0 100644
--- a/lib/theme/icons.dart
+++ b/lib/theme/icons.dart
@@ -36,7 +36,8 @@ class AIcons {
   // as of Flutter v3.16.3,
   // `label_important_outlined` matches text direction but is filled
   // `label_important_outline` is outlined but does not match text direction
-  static final important = Icons.label_important_outline.copyWith(matchTextDirection: true);
+  static const important = IconData(labelImportantOutlineCodePoint, fontFamily: materialIconsFontFamily, matchTextDirection: true);
+
   static const language = Icons.translate_outlined;
   static const location = Icons.place_outlined;
   static const locationUnlocated = Icons.location_off_outlined;
@@ -184,18 +185,9 @@ class AIcons {
 
   static final github = MdiIcons.github;
   static final legal = MdiIcons.scaleBalance;
-}
 
-extension ExtraIconData on IconData {
-  IconData copyWith({
-    bool? matchTextDirection,
-  }) {
-    return IconData(
-      codePoint,
-      fontFamily: fontFamily,
-      fontPackage: fontPackage,
-      matchTextDirection: matchTextDirection ?? this.matchTextDirection,
-      fontFamilyFallback: fontFamilyFallback,
-    );
-  }
+  // Material Icons references to make constant instances of `IconData`
+  // as non-constant instances of `IconData` prevent icon font tree shaking
+  static const labelImportantOutlineCodePoint = 0xe362;
+  static const materialIconsFontFamily = 'MaterialIcons';
 }