diff --git a/libi2pd/SSU2.cpp b/libi2pd/SSU2.cpp
index 4072d691..c614a643 100644
--- a/libi2pd/SSU2.cpp
+++ b/libi2pd/SSU2.cpp
@@ -1487,7 +1487,7 @@ namespace transport
 		}
 		buf[7] = acnt; // acnt
 		htobe16buf (buf + 1, 5 + numRanges*2);
-		return 8;
+		return 8 + numRanges*2;
 	}
 
 	size_t SSU2Session::CreatePaddingBlock (uint8_t * buf, size_t len, size_t minSize)