diff --git a/src/lib.rs b/src/lib.rs
index f2649b00..21529f03 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3966,6 +3966,15 @@ mod tests {
     minify_test(".foo { aspect-ratio: 2 / 3 }", ".foo{aspect-ratio:2/3}");
     minify_test(".foo { aspect-ratio: auto 2 / 3 }", ".foo{aspect-ratio:auto 2/3}");
     minify_test(".foo { aspect-ratio: 2 / 3 auto }", ".foo{aspect-ratio:auto 2/3}");
+
+    minify_test(
+      ".foo { width: 200px; width: var(--foo); }",
+      ".foo{width:200px;width:var(--foo)}",
+    );
+    minify_test(
+      ".foo { width: var(--foo); width: 200px; }",
+      ".foo{width:var(--foo);width:200px}",
+    );
   }
 
   #[test]
diff --git a/src/properties/size.rs b/src/properties/size.rs
index 2475773b..0c873357 100644
--- a/src/properties/size.rs
+++ b/src/properties/size.rs
@@ -433,6 +433,7 @@ impl<'i> PropertyHandler<'i> for SizeHandler {
       Property::MinInlineSize(size) => property!(min_inline_size, size, Logical),
       Property::MaxInlineSize(size) => property!(max_inline_size, size, Logical),
       Property::Unparsed(unparsed) => {
+        self.flush(dest, context);
         macro_rules! logical_unparsed {
           ($physical: ident) => {
             if logical_supported {