diff --git a/tests/techmap/dff2ff.ys b/tests/techmap/dff2ff.ys
deleted file mode 100644
index 6e7e6082b..000000000
--- a/tests/techmap/dff2ff.ys
+++ /dev/null
@@ -1,16 +0,0 @@
-read_verilog -icells << EOT
-module top(...);
-
-input [1:0] D;
-input C;
-output [1:0] Q;
-
-always @(posedge C)
-  Q <= D;
-
-endmodule
-EOT
-
-proc
-
-equiv_opt -assert techmap -map +/dff2ff.v