diff --git a/testdata/parser/negative/31.pdl b/testdata/parser/negative/31.pdl
deleted file mode 100644
index c2415a04268b2000055f88105679cc60b04a9275..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/31.pdl
+++ /dev/null
@@ -1,9 +0,0 @@
-#version 100
-
-primitive main(int a) {
-    while (true) {
-        sync {
-            break; // not allowed
-        }
-    }
-}
\ No newline at end of file