diff --git a/audits/token/202403-internal-audit-immutable-erc20.pdf b/audits/token/202403-internal-audit-immutable-erc20.pdf
new file mode 100644
index 00000000..35627038
Binary files /dev/null and b/audits/token/202403-internal-audit-immutable-erc20.pdf differ
diff --git a/contracts/token/erc20/README.md b/contracts/token/erc20/README.md
index c1102ea3..370099b4 100644
--- a/contracts/token/erc20/README.md
+++ b/contracts/token/erc20/README.md
@@ -6,9 +6,7 @@ directly or extend.
 | Contract                        | Description                                   |
 |---------------------------------|-----------------------------------------------|
 | ImmutableERC20                  | Provides basic ERC 20 capability. Designed to be extended. | 
-| ImmutableERC20FixedSupplyNoBurn | ERC 20 contract with a fixed supply defined at deployment. | 
-
-
+| preset/ImmutableERC20FixedSupplyNoBurn | ERC 20 contract with a fixed supply defined at deployment. | 
 
 # Status
 
@@ -16,5 +14,5 @@ Contract threat models and audits:
 
 | Description               | Date             |Version Audited  | Link to Report |
 |---------------------------|------------------|-----------------|----------------|
-| Not audited and no threat model              | -                | -               | -              |
+| Internal audit            | March 28, 2024   | [b7adf0d7](https://github.com/immutable/contracts/tree/b7adf0d702ea71ae43b65f904c1b18d7cdfbb4a2) | [202403-internal-audit-immutable-erc20.pdf](../../../audits/token/202403-internal-audit-immutable-erc20.pdf) |