diff --git a/src/sbt-test/sbt-less-plugin/less-same-webjars-different-version/src/main/assets/css/main.less b/src/sbt-test/sbt-less-plugin/less-same-webjars-different-version/src/main/assets/css/main.less
index 34fb9ac..c773cb6 100644
--- a/src/sbt-test/sbt-less-plugin/less-same-webjars-different-version/src/main/assets/css/main.less
+++ b/src/sbt-test/sbt-less-plugin/less-same-webjars-different-version/src/main/assets/css/main.less
@@ -1,3 +1,7 @@
+@li-vspace: 1.7rem;
+@icon-size: 2rem;
+
 h1 {
-  color: blue
-}
\ No newline at end of file
+  color: blue;
+  top: calc(-@li-vspace + @icon-size / 2 - 5px);
+}