diff --git a/tests/number.rs b/tests/number.rs
index 716f8c8..a0a5c81 100644
--- a/tests/number.rs
+++ b/tests/number.rs
@@ -154,6 +154,11 @@ test!(
     "a {\n  color: 999999999999999999 * 10;\n}\n",
     "a {\n  color: 9999999999999999990;\n}\n"
 );
+test!(
+    number_overflow_from_division,
+    "a {\n  color: (999999999999999999 / .1);\n}\n",
+    "a {\n  color: 9999999999999999990;\n}\n"
+);
 // we use arbitrary precision, so it is necessary to limit the size of exponents
 // in order to prevent hangs
 error!(