diff --git a/fud2/rsrc/gen_xo.tcl b/fud2/rsrc/gen_xo.tcl
index 8b38be91e..70ff1eb68 100644
--- a/fud2/rsrc/gen_xo.tcl
+++ b/fud2/rsrc/gen_xo.tcl
@@ -30,14 +30,10 @@ ipx::edit_ip_in_project -upgrade true -name tmp_edit_project -directory $path_to
 set_property sdx_kernel true [ipx::current_core]
 set_property sdx_kernel_type rtl [ipx::current_core]
 
-# Declare bus interfaces.
-# NOTE: In the old version of our AXI wrapper `clk` was named `ap_clk`
-# TODO: Before merging change this back and update Calyx-AXI-wrapper to use ap_clk
-# (or do something else that doesnt break the old verilog-wrapper)
-ipx::associate_bus_interfaces -busif s_axi_control -clock clk [ipx::current_core]
+ipx::associate_bus_interfaces -busif s_axi_control -clock ap_clk [ipx::current_core]
 lvarpop argv
 foreach busname $argv {
-    ipx::associate_bus_interfaces -busif $busname -clock clk [ipx::current_core]
+    ipx::associate_bus_interfaces -busif $busname -clock ap_clk [ipx::current_core]
 }
 
 # Close & save the temporary project.