diff --git a/dap-sdk/crypto/src/sig_tesla/poly.c b/dap-sdk/crypto/src/sig_tesla/poly.c
deleted file mode 100644
index d3f5a12faa99758192ecc4ed3fc22c9249232e86..0000000000000000000000000000000000000000
--- a/dap-sdk/crypto/src/sig_tesla/poly.c
+++ /dev/null
@@ -1 +0,0 @@
-