diff --git a/packages/yew/src/html/conversion.rs b/packages/yew/src/html/conversion.rs
index 542443feeee..61598677a4b 100644
--- a/packages/yew/src/html/conversion.rs
+++ b/packages/yew/src/html/conversion.rs
@@ -95,7 +95,7 @@ mod test {
     fn test_str() {
         let _: String = "foo".into_prop_value();
         let _: Option<String> = "foo".into_prop_value();
-        let _: Cow<'static, str> = "foo".into_prop_value();
-        let _: Option<Cow<'static, str>> = "foo".into_prop_value();
+        let _: AttrValue = "foo".into_prop_value();
+        let _: Option<AttrValue> = "foo".into_prop_value();
     }
 }
diff --git a/packages/yew/src/virtual_dom/vtag.rs b/packages/yew/src/virtual_dom/vtag.rs
index e474a3e69a4..aa969d4ddc1 100644
--- a/packages/yew/src/virtual_dom/vtag.rs
+++ b/packages/yew/src/virtual_dom/vtag.rs
@@ -1143,7 +1143,7 @@ mod tests {
             <@{"input"} value="World"/>
         };
         let input_vtag = assert_vtag_mut(&mut input_el);
-        assert_eq!(input_vtag.value(), Some(&Cow::Borrowed("World")));
+        assert_eq!(input_vtag.value(), Some(&AttrValue::Static("World")));
         assert!(!input_vtag.attributes.iter().any(|(k, _)| k == "value"));
     }