diff --git a/testing/makefiles/delegate.mk b/testing/makefiles/delegate.mk
deleted file mode 100644
index 19019b31..00000000
--- a/testing/makefiles/delegate.mk
+++ /dev/null
@@ -1,48 +0,0 @@
-# This makefile for a Kaleidoscope sketch pulls in all the targets
-# required to build the example
-
-
-
-
-ifneq ($(KALEIDOSCOPE_DIR),)
-search_path += $(KALEIDOSCOPE_DIR)
-endif
-
-ifneq ($(ARDUINO_DIRECTORIES_USER),)
-search_path += $(ARDUINO_DIRECTORIES_USER)/hardware/keyboardio/avr/libraries/Kaleidoscope
-endif
-
-ifeq ($(shell uname -s),Darwin)
-search_path += $(HOME)/Documents/Arduino/hardware/keyboardio/avr/libraries/Kaleidoscope
-else
-search_path += $(HOME)/Arduino/hardware/keyboardio/avr/libraries/Kaleidoscope
-endif
-
-sketch_makefile := etc/makefiles/sketch.mk
-
-$(foreach candidate, $(search_path), $(if $(wildcard $(candidate)/$(sketch_makefile)), $(eval ks_dir ?= $(candidate))))
-
-ifneq ($(ks_dir),)
-
-$(info Using Kaleidoscope from $(ks_dir))
-
-export KALEIDOSCOPE_DIR := $(ks_dir)
-include $(ks_dir)/$(sketch_makefile)
-
-else
-
-$(info I can't find your Kaleidoscope installation.)
-$(info )
-$(info I tried looking in:)
-$(info )
-$(foreach candidate, $(search_path), $(info $(candidate)))
-$(info )
-$(info The easiest way to fix this is to set the 'KALEIDOSCOPE_DIR' environment)
-$(info variable to the location of your Kaleidoscope directory.)
-
-endif
-
-
-null-target:
-	$(info You should never see this message)
-	@:
diff --git a/testing/makefiles/testcase.mk b/testing/makefiles/testcase.mk
index 99bce816..15ed42c3 100644
--- a/testing/makefiles/testcase.mk
+++ b/testing/makefiles/testcase.mk
@@ -78,7 +78,7 @@ compile-sketch: ${TEST_OBJS}
 	@install -d "${BIN_DIR}" "${LIB_DIR}"
 	$(QUIET) env LIBONLY=yes VERBOSE=${VERBOSE}  \
 		OUTPUT_PATH="${LIB_DIR}" \
-		$(MAKE) -f ${top_dir}/testing/makefiles/delegate.mk compile
+		$(MAKE) -f ${top_dir}/etc/makefiles/sketch.mk compile
 	$(QUIET) $(COMPILER_WRAPPER) $(call _arduino_prop,compiler.cpp.cmd) -o "${BIN_DIR}/${BIN_FILE}" \
 		-lpthread -g -w ${TEST_OBJS} \
 		-L"${COMMON_LIB_DIR}" -lcommon \