diff --git a/testdata/parser/negative/8.pdl b/testdata/parser/negative/8.pdl
deleted file mode 100644
index 7adf05b4d5063b151a358fb367edf3ab2ef78961..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/8.pdl
+++ /dev/null
@@ -1,20 +0,0 @@
-#version 100
-
-import std.reo;
-
-composite main(in a, out b) {
-	channel c -> d;
-	syncdrain(a, b);
-}
-
-// shadowing import
-primitive syncdrain(in a, in b) {
-	while (true) {
-		sync {
-			if (!fires(a) || !fires(b)) {
-				block(a);
-				block(b);
-			}
-		}
-	}
-}