diff --git a/features/storage/kvstore/conf/tdb_internal/mbed_lib.json b/features/storage/kvstore/conf/tdb_internal/mbed_lib.json
index 4ca583bcb8..04e1f102ed 100644
--- a/features/storage/kvstore/conf/tdb_internal/mbed_lib.json
+++ b/features/storage/kvstore/conf/tdb_internal/mbed_lib.json
@@ -22,6 +22,9 @@
         "FVP_MPS2": {
             "internal_size": "0x200000",
             "internal_base_address": "0x00200000"
+        },
+        "MCU_PSOC6": {
+            "internal_size": "7168"
         }
     }
 }