diff --git a/core/io/http_client.cpp b/core/io/http_client.cpp
index 0c96d786f65..581362b51a0 100644
--- a/core/io/http_client.cpp
+++ b/core/io/http_client.cpp
@@ -662,6 +662,7 @@ PoolByteArray HTTPClient::read_response_body_chunk() {
 				}
 			}
 			if (err != OK) {
+				ret.resize(_offset);
 				break;
 			}
 		}