diff --git a/test/known_failures_Linux.json b/test/known_failures_Linux.json
index 801b1dc..12bf7e6 100644
--- a/test/known_failures_Linux.json
+++ b/test/known_failures_Linux.json
@@ -28,6 +28,8 @@
   "csharp-cpp_compact_framed-ip-ssl",
   "csharp-cpp_json_buffered-ip-ssl",
   "csharp-cpp_json_framed-ip-ssl",
+  "csharp-erl_binary_buffered-ip-ssl",
+  "csharp-erl_binary_framed-ip-ssl",
   "csharp-go_binary_buffered-ip-ssl",
   "csharp-go_binary_framed-ip-ssl",
   "csharp-go_compact_buffered-ip-ssl",
@@ -44,6 +46,8 @@
   "csharp-nodejs_json_buffered-ip-ssl",
   "csharp-nodejs_json_framed-ip",
   "csharp-nodejs_json_framed-ip-ssl",
+  "erl-go_binary_buffered-ip-ssl",
+  "erl-go_binary_framed-ip-ssl",
   "erl-nodejs_binary_buffered-ip",
   "erl-rb_binary-accel_buffered-ip",
   "erl-rb_binary-accel_framed-ip",
diff --git a/test/tests.json b/test/tests.json
index 3d8ddbe..981f764 100644
--- a/test/tests.json
+++ b/test/tests.json
@@ -384,7 +384,8 @@
       "framed"
     ],
     "sockets": [
-      "ip"
+      "ip",
+      "ip-ssl"
     ],
     "protocols": [
       "binary"