diff --git a/test/known_failures_Linux.json b/test/known_failures_Linux.json
index 53a5139..74ae53f 100644
--- a/test/known_failures_Linux.json
+++ b/test/known_failures_Linux.json
@@ -569,6 +569,7 @@
   "java-php_multij-json_buffered-ip",
   "java-php_multij-json_fastframed-framed-ip",
   "java-php_multij-json_framed-ip",
+  "kotlin-netstd_binary_framed-ip",
   "netstd-cl_binary_buffered-ip",
   "netstd-cl_binary_framed-ip",
   "netstd-cpp_binary_buffered-ip",
@@ -653,6 +654,7 @@
   "netstd-java_json_framed-fastframed-ip-ssl",
   "netstd-java_json_framed-ip",
   "netstd-java_json_framed-ip-ssl",
+  "netstd-kotlin_binary_framed-ip",
   "netstd-lua_binary_buffered-ip",
   "netstd-lua_binary_framed-ip",
   "netstd-lua_compact_buffered-ip",