diff --git a/doc/_scripts/software_maturity/software_maturity_features.yaml b/doc/_scripts/software_maturity/software_maturity_features.yaml
index a4b8617f50b4..ff0f224955e9 100644
--- a/doc/_scripts/software_maturity/software_maturity_features.yaml
+++ b/doc/_scripts/software_maturity/software_maturity_features.yaml
@@ -134,6 +134,8 @@ features:
     Immutable Bootloader as part of build: SECURE_BOOT
   hw_unique_key:
     Key Derivation from Hardware Unique Key: HW_UNIQUE_KEY
+  trusted_storage:
+    Trusted storage implements the PSA Certified Secure Storage APIs without TF-M: TRUSTED_STORAGE
   power_management:
     nPM1100: REGULATOR_NPM1100
     nPM1300: MFD_NPM1300