diff --git a/testdata/parser/negative/3.pdl b/testdata/parser/negative/3.pdl
deleted file mode 100644
index b62869969dc222da490e6fed9dd101206864d5d3..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/3.pdl
+++ /dev/null
@@ -1,11 +0,0 @@
-#version 100
-
-// sync block nested deeply in composite
-composite main(in a, out b) {
-	channel x -> y;
-	while (true) {
-		sync {
-			skip;
-		}
-	}
-}