diff --git a/src/bs_transfer.c b/src/bs_transfer.c
index 7d2d938..00e21e2 100644
--- a/src/bs_transfer.c
+++ b/src/bs_transfer.c
@@ -15,7 +15,7 @@ int bs_transfer_start(bs_engine_t *engine){
 int bs_transfer_thread(bs_engine_t *engine){
 	bs_msg_buffer_t *msg;
 	int count_blocks = (int)(engine->file.size / engine->parameters.blocksize);
-    int changed_blocks;
+    int changed_blocks, transfered_blocks = 0;
 
 	engine->state_flags |= BSS_TRANSFER;
 
@@ -61,7 +61,8 @@ int bs_transfer_thread(bs_engine_t *engine){
 				memcpy(msg->payload, &engine->file.mmap[offset], size);
 
 				bs_comm_send_msg(engine, msg);
-				bs_progress_update(engine, BSS_TRANSFER, n, changed_blocks);
+                transfered_blocks++;
+				bs_progress_update(engine, BSS_TRANSFER, transfered_blocks, changed_blocks);
 			}
 		}