diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6604f511..084d84d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 - Some fixes for the `svd2rust-regress` tool and update of its documentation
 - Other internal clippy fixes for `clippy::manual_div_ceil`, `clippy::nonminimal_bool` and
   `clippy::needless_lifetimes`
+- Added '%' to the blacklisted characters which are removed from names for ident conversion
 
 ## [v0.35.0] - 2024-11-12
 
diff --git a/src/util.rs b/src/util.rs
index dbf0dde5..9e0a5082 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -21,7 +21,7 @@ pub const BITS_PER_BYTE: u32 = 8;
 
 /// List of chars that some vendors use in their peripheral/field names but
 /// that are not valid in Rust ident
-const BLACKLIST_CHARS: &[char] = &['(', ')', '[', ']', '/', ' ', '-'];
+const BLACKLIST_CHARS: &[char] = &['(', ')', '[', ']', '/', ' ', '-', '%'];
 
 fn to_pascal_case(s: &str) -> String {
     if !s.contains('_') {