diff --git a/examples/basic/broken1.ngr b/examples/basic/math0001.ngr
similarity index 65%
rename from examples/basic/broken1.ngr
rename to examples/basic/math0001.ngr
index 775e24a..b8d66e1 100644
--- a/examples/basic/broken1.ngr
+++ b/examples/basic/math0001.ngr
@@ -1,4 +1,4 @@
 x = 5;
-x = 4*x + 3;
+y = 4*x + 3;
 print x;
 print y;