diff --git a/quad/ip_repo/pwm_recorder_1.0/Makefile b/quad/ip_repo/pwm_recorder_1.0/Makefile
index 17274ee28ee44a082d9872806799bfbfd93a68ce..779419be58f8ef958655ab0d70de746f21e21f83 100644
--- a/quad/ip_repo/pwm_recorder_1.0/Makefile
+++ b/quad/ip_repo/pwm_recorder_1.0/Makefile
@@ -1,7 +1,8 @@
 build-tests:
-	xelab --debug wave -prj kernel_test.prj -s run_kernel_test work.kernel_tester
+# The build products get removed if run in the build step.
 
 run-tests:
+	xelab --debug wave -prj kernel_test.prj -s run_kernel_test work.kernel_tester
 	xsim run_kernel_test -wdb pwm_record_kernel_test.wdb --t get_simulation_result.tcl
 	echo 1 > result.exp
 	cat result.log