diff --git a/testdata/parser/positive/5.pdl b/testdata/parser/positive/5.pdl
deleted file mode 100644
index 3804782f9308b5b139d3e24069ba8ba88f7acf20..0000000000000000000000000000000000000000
--- a/testdata/parser/positive/5.pdl
+++ /dev/null
@@ -1,20 +0,0 @@
-#version 100
-
-import std.reo;
-import std.buf;
-
-primitive main(in a, out b) {
-    while (true) {
-        sync {
-            if (fires(a) && fires(b)) {
-                msg x = get(a);
-                short y = readShort(x, 0);
-                y++;
-                writeShort(x, 0, y);
-                put(b, x);
-            } else {
-                assert !fires(a) && !fires(b);
-            }
-        }
-    }
-}