diff --git a/testdata/parser/negative/12.pdl b/testdata/parser/negative/12.pdl
deleted file mode 100644
index fc8d136b2c35e1ce36ab1b85a5814f64b57c1a8b..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/12.pdl
+++ /dev/null
@@ -1,9 +0,0 @@
-#version 100
-
-// illegal node declaration
-primitive main(in a, out b) {
-	while (true) {
-		channel x -> y;
-		sync {}
-	}
-}