diff --git a/testdata/parser/negative/19.pdl b/testdata/parser/negative/19.pdl
deleted file mode 100644
index 583cf1896967b4845e438b8672005c2839d73fa4..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/19.pdl
+++ /dev/null
@@ -1,13 +0,0 @@
-#version 100
-
-primitive main(in a) {
-	while (true) {
-		sync {
-			if (fires(a)) {
-				return 5;
-			} else {
-				block(a);
-			}
-		}
-	}
-}
\ No newline at end of file