diff --git a/targets/targets.json b/targets/targets.json
index 6beb868065..99dafdf87c 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -4874,7 +4874,7 @@
             "function": "ArmMuscaB1Code.binary_hook"
         },
         "secure_image_filename": "tfm_s.bin",
-        "tfm_target_name": "musca_b1",
+        "tfm_target_name": "musca_b1/sse_200",
         "tfm_bootloader_supported": true,
         "tfm_default_toolchain": "ARMCLANG",
         "tfm_supported_toolchains": [