diff --git a/tests/net/socket/tls_ext/testcase.yaml b/tests/net/socket/tls_ext/testcase.yaml
index 58bad5ce75e..a25d1809a88 100644
--- a/tests/net/socket/tls_ext/testcase.yaml
+++ b/tests/net/socket/tls_ext/testcase.yaml
@@ -3,3 +3,4 @@ common:
 tests:
   net.socket.tls:
     min_ram: 65536
+    platform_allow: qemu_cortex_m3 qemu_x86