diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index 202837a838..527e5bbd35 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -8,7 +8,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@stable
-      - run: cargo clippy --all --all-features
+      - run: cargo clippy --all --all-features -- -D warnings
   fmt:
     runs-on: ubuntu-latest
     steps:
diff --git a/src/util.rs b/src/util.rs
index 89ef311e80..b8035f70ce 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -13,6 +13,7 @@ use quick_xml::events::attributes::Attribute;
 use quick_xml::events::Event;
 use quick_xml::name::QName;
 use quick_xml::Reader;
+use quick_xml::XmlVersion;
 
 use crate::error::Error;
 
@@ -28,7 +29,7 @@ pub(crate) fn attr_value<'s, B: BufRead>(
     attr: &'s Attribute<'s>,
     reader: &Reader<B>,
 ) -> Result<Cow<'s, str>, Error> {
-    let value = attr.decode_and_unescape_value(reader.decoder())?;
+    let value = attr.decoded_and_normalized_value(XmlVersion::Implicit1_0, reader.decoder())?;
     Ok(value)
 }