diff --git a/testdata/connector/duo/1.bpdl b/testdata/connector/duo/1.bpdl
deleted file mode 100644
index 6a77860c3aa8030a626cf8cca60790d185e411f1..0000000000000000000000000000000000000000
--- a/testdata/connector/duo/1.bpdl
+++ /dev/null
@@ -1,25 +0,0 @@
-// Network Topology:
-//  two nodes, a and b, and two channels
-// Node a:
-//  Two ports, a0 and a1, where a0 is passive and a1 is active
-// Node b:
-//  Two ports, b0 and b1, where b0 is active and b1 is passive
-// Channel a0--b0, where b0 initiates
-// Channel a1--b1, where a1 initiates
-
-primitive main(out b0, out b1) {
-    synchronous {}
-    synchronous {}
-    synchronous {
-        msg x = create(0);
-        put(b0, x);
-    }
-    synchronous {}
-    synchronous {
-        msg y = create(0);
-        put(b1, y);
-    }
-    while (true) {
-        synchronous {}
-    }
-}
\ No newline at end of file