diff --git a/source/core/textures/buildtiles.cpp b/source/core/textures/buildtiles.cpp
index fbdf89b9f..4af1aad32 100644
--- a/source/core/textures/buildtiles.cpp
+++ b/source/core/textures/buildtiles.cpp
@@ -176,7 +176,7 @@ void BuildTiles::AddTiles (int firsttile, TArray<uint8_t>& RawData, bool permap)
 		auto tex = GetTileTexture("", RawData, uint32_t(tiledata - tiles), width, height);
 		AddTile(i, tex);
 		int leftoffset, topoffset;
-		this->tiledata[i].picanm = tileConvertAnimFormat(anm, &leftoffset, &topoffset);
+		this->tiledata[i].picanmbackup = this->tiledata[i].picanm = tileConvertAnimFormat(anm, &leftoffset, &topoffset);
 		tex->SetOffsets(leftoffset, topoffset);
 
 		tiledata += size;