diff --git a/src/jtag/drivers/cmsis_dap.h b/src/jtag/drivers/cmsis_dap.h
index 16885a51d4..a8554de802 100644
--- a/src/jtag/drivers/cmsis_dap.h
+++ b/src/jtag/drivers/cmsis_dap.h
@@ -52,7 +52,7 @@ struct cmsis_dap {
 	unsigned int pending_fifo_block_count;
 
 	uint16_t caps;
-	uint8_t mode;
+
 	uint32_t swo_buf_sz;
 	bool trace_enabled;
 };