diff --git a/src/command.c b/src/command.c
index 3bc126a..e1db30c 100644
--- a/src/command.c
+++ b/src/command.c
@@ -266,6 +266,7 @@ bool cmd_swdp_scan(target *t, int argc, const char **argv)
 	}
 
 	if (devs == 0) {
+		platform_target_clk_output_enable(false);
 		platform_nrst_set_val(false);
 		gdb_out("SW-DP scan failed!\n");
 		return false;
diff --git a/src/target/adiv5_swdp.c b/src/target/adiv5_swdp.c
index 1a7fd6a..4112736 100644
--- a/src/target/adiv5_swdp.c
+++ b/src/target/adiv5_swdp.c
@@ -89,6 +89,7 @@ uint32_t adiv5_swdp_scan(uint32_t targetid)
 	if (swdptap_init(initial_dp))
 		return 0;
 
+	platform_target_clk_output_enable(true);
 	/* DORMANT-> SWD sequence*/
 	initial_dp->seq_out(0xFFFFFFFF, 32);
 	initial_dp->seq_out(0xFFFFFFFF, 32);