diff --git a/src/openrct2-ui/windows/TitleCommandEditor.cpp b/src/openrct2-ui/windows/TitleCommandEditor.cpp
index 64121664e2..455e4039b9 100644
--- a/src/openrct2-ui/windows/TitleCommandEditor.cpp
+++ b/src/openrct2-ui/windows/TitleCommandEditor.cpp
@@ -662,7 +662,7 @@ static void window_title_command_editor_tool_down(
                 validSprite = true;
                 format_string(command.SpriteName, USER_STRING_MAX_LENGTH, STR_SHOP_ITEM_SINGULAR_BALLOON, nullptr);
             }
-            else if (info.sprite->IsDuck())
+            else if (info.sprite->generic.Is<Duck>())
             {
                 validSprite = true;
                 format_string(command.SpriteName, USER_STRING_MAX_LENGTH, STR_DUCK, nullptr);
diff --git a/src/openrct2/world/Duck.cpp b/src/openrct2/world/Duck.cpp
index bd737c4b2a..1a04b58b8e 100644
--- a/src/openrct2/world/Duck.cpp
+++ b/src/openrct2/world/Duck.cpp
@@ -79,15 +79,10 @@ template<> bool SpriteBase::Is<Duck>() const
     return sprite_identifier == SPRITE_IDENTIFIER_MISC && type == SPRITE_MISC_DUCK;
 }
 
-bool rct_sprite::IsDuck()
-{
-    return this->duck.sprite_identifier == SPRITE_IDENTIFIER_MISC && this->duck.type == SPRITE_MISC_DUCK;
-}
-
 Duck* rct_sprite::AsDuck()
 {
     Duck* result = nullptr;
-    if (IsDuck())
+    if (generic.Is<Duck>())
     {
         return reinterpret_cast<Duck*>(this);
     }
diff --git a/src/openrct2/world/Sprite.cpp b/src/openrct2/world/Sprite.cpp
index a14e49a07c..094f8ddc55 100644
--- a/src/openrct2/world/Sprite.cpp
+++ b/src/openrct2/world/Sprite.cpp
@@ -886,7 +886,7 @@ uint16_t remove_floating_sprites()
             sprite_misc_update(rctSprite);
             removed++;
         }
-        else if (rctSprite->IsDuck())
+        else if (rctSprite->generic.Is<Duck>())
         {
             if (rctSprite->AsDuck()->IsFlying())
             {
diff --git a/src/openrct2/world/Sprite.h b/src/openrct2/world/Sprite.h
index c72d3ca494..c1cac013b1 100644
--- a/src/openrct2/world/Sprite.h
+++ b/src/openrct2/world/Sprite.h
@@ -137,7 +137,6 @@ union rct_sprite
     CrashSplashParticle crash_splash;
     SteamParticle steam_particle;
 
-    bool IsDuck();
     bool IsMoneyEffect();
     bool IsPeep() const;
     Balloon* AsBalloon();