diff --git a/testdata/parser/negative/18.pdl b/testdata/parser/negative/18.pdl
deleted file mode 100644
index a49586c8dad897d6180d6c8c6fb12ba8728a4166..0000000000000000000000000000000000000000
--- a/testdata/parser/negative/18.pdl
+++ /dev/null
@@ -1,8 +0,0 @@
-#version 100
-
-// illegal subject
-primitive main(in a, out b) {
-	int x = 0;
-	int[] y = {x, x, x};
-	y[0] = (x+y)[0];
-}
\ No newline at end of file