diff --git a/lib/picoprobe_cmsis_dap.tcl b/lib/picoprobe_cmsis_dap.tcl
index e8358e2ea..3364c595e 100644
--- a/lib/picoprobe_cmsis_dap.tcl
+++ b/lib/picoprobe_cmsis_dap.tcl
@@ -1,2 +1,3 @@
 source [find interface/cmsis-dap.cfg]
+adapter speed 5000
 source [find target/rp2040.cfg]