diff --git a/packages/test-data/css/_main/custom-property.css b/packages/test-data/css/_main/custom-property.css
index ad430c143..b02be5a16 100644
--- a/packages/test-data/css/_main/custom-property.css
+++ b/packages/test-data/css/_main/custom-property.css
@@ -22,3 +22,8 @@
   --some-var: 5px;
   prop: min(100% - var(--some-var, var(--somevar, 0)), 10px);
 }
+.test7 {
+  --some-var: 6px;
+  --some-var-2: 7px;
+  prop: min(100% - var(--some-var, var(--somevar, var(--some-var-2, 8px))), 10px);
+}
diff --git a/packages/test-data/less/_main/custom-property.less b/packages/test-data/less/_main/custom-property.less
index ede8d0551..b2bcffc68 100644
--- a/packages/test-data/less/_main/custom-property.less
+++ b/packages/test-data/less/_main/custom-property.less
@@ -27,3 +27,9 @@
     --some-var: 5px;
     prop: min(100% - var(--some-var, var(--somevar, 0)), 10px);
 }
+
+.test7 {
+    --some-var: 6px;
+    --some-var-2: 7px;
+    prop: min(100% - var(--some-var, var(--somevar, var(--some-var-2, 8px))), 10px);
+}