diff --git a/engine/server/svmodel.c b/engine/server/svmodel.c
index 782b48f3..6cd47cb1 100644
--- a/engine/server/svmodel.c
+++ b/engine/server/svmodel.c
@@ -1241,6 +1241,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
 	int			i, j;
 	dheader_t	*header;
 	mmodel_t 	*bm;
+	unsigned int chksum;
 
 	loadmodel->type = mod_brush;
 
@@ -1271,13 +1272,13 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
 	for (i = 0; i < HEADER_LUMPS; i++) {
 		if (i == LUMP_ENTITIES)
 			continue;
-		mod->checksum ^= LittleLong(Com_BlockChecksum(mod_base + header->lumps[i].fileofs,
-			header->lumps[i].filelen));
+		chksum = Com_BlockChecksum(mod_base + header->lumps[i].fileofs,
+			header->lumps[i].filelen);
+		mod->checksum ^= chksum;
 
 		if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES)
 			continue;
-		mod->checksum2 ^= Com_BlockChecksum(mod_base + header->lumps[i].fileofs,
-			header->lumps[i].filelen);
+		mod->checksum2 ^= chksum;
 	}
 
 //	Mod_LoadVertexes (&header->lumps[LUMP_VERTEXES]);