diff --git a/tests/unit/style/custom_properties.rs b/tests/unit/style/custom_properties.rs
index 7a2741633c8..dfb0c825627 100644
--- a/tests/unit/style/custom_properties.rs
+++ b/tests/unit/style/custom_properties.rs
@@ -5,7 +5,7 @@
 use cssparser::{Parser, ParserInput};
 use servo_arc::Arc;
 use style::custom_properties::{Name, SpecifiedValue, CustomPropertiesMap, CustomPropertiesBuilder};
-use style::properties::DeclaredValue;
+use style::properties::CustomDeclarationValue;
 use test::{self, Bencher};
 
 fn cascade(
@@ -21,7 +21,7 @@ fn cascade(
     let mut builder = CustomPropertiesBuilder::new(inherited);
 
     for &(ref name, ref val) in &values {
-        builder.cascade(name, DeclaredValue::Value(val));
+        builder.cascade(name, &CustomDeclarationValue::Value(val.clone()));
     }
 
     builder.build()
diff --git a/tests/unit/style/stylesheets.rs b/tests/unit/style/stylesheets.rs
index 824c7cab417..0726eeab1e7 100644
--- a/tests/unit/style/stylesheets.rs
+++ b/tests/unit/style/stylesheets.rs
@@ -18,7 +18,7 @@ use style::context::QuirksMode;
 use style::error_reporting::{ParseErrorReporter, ContextualParseError};
 use style::media_queries::MediaList;
 use style::properties::{CSSWideKeyword, CustomDeclaration};
-use style::properties::{DeclaredValueOwned, Importance};
+use style::properties::{CustomDeclarationValue, Importance};
 use style::properties::{PropertyDeclaration, PropertyDeclarationBlock};
 use style::properties::longhands::{self, animation_timing_function};
 use style::shared_lock::SharedRwLock;
@@ -113,7 +113,7 @@ fn test_parse_stylesheet() {
                         (
                             PropertyDeclaration::Custom(CustomDeclaration {
                                 name: Atom::from("a"),
-                                value: DeclaredValueOwned::CSSWideKeyword(CSSWideKeyword::Inherit),
+                                value: CustomDeclarationValue::CSSWideKeyword(CSSWideKeyword::Inherit),
                             }),
                             Importance::Important,
                         ),