diff --git a/graphics/managed_surface.cpp b/graphics/managed_surface.cpp
index 23452e95a48..bf166c2cedc 100644
--- a/graphics/managed_surface.cpp
+++ b/graphics/managed_surface.cpp
@@ -519,7 +519,7 @@ void transBlit(const Surface &src, const Common::Rect &srcRect, Surface &dest, c
 		}
 	}
 
-	delete lookup;
+	delete[] lookup;
 }
 
 #define HANDLE_BLIT(SRC_BYTES, DEST_BYTES, SRC_TYPE, DEST_TYPE) \