diff --git a/core/Makefile b/core/Makefile
index 7c1ca0e8cd..cb386a0248 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -38,6 +38,15 @@ FIRMWARE_MAXSIZE    = 1703936
 GITREV=$(shell git describe --always --dirty | tr '-' '_')
 CFLAGS += -DGITREV=$(GITREV)
 
+EMU = $(CURDIR)/emu.py
+EMU_TEST_ARGS = --disable-animation --headless --quiet --temporary-profile
+EMU_TEST = $(EMU) $(EMU_TEST_ARGS) -c
+
+TESTPATH = $(CURDIR)/../tests
+JUNIT_XML ?= $(TESTPATH)/junit.xml
+PYTEST = pytest --junitxml=$(JUNIT_XML)
+TREZOR_FIDO2_UDP_PORT = 21326
+
 ## help commands:
 
 help: ## show this help
@@ -57,7 +66,7 @@ run: ## run unix port
 	cd src ; ../$(UNIX_BUILD_DIR)/micropython
 
 emu: ## run emulator
-	./emu.sh
+	$(EMU)
 
 ## test commands:
 
@@ -65,25 +74,27 @@ test: ## run unit tests
 	cd tests ; ./run_tests.sh $(TESTOPTS)
 
 test_emu: ## run selected device tests from python-trezor
-	cd tests ; ./run_tests_device_emu.sh $(TESTOPTS)
+	$(EMU_TEST) $(PYTEST) $(TESTPATH)/device_tests $(TESTOPTS)
 
 test_emu_monero: ## run selected monero device tests from monero-agent
 	cd tests ; ./run_tests_device_emu_monero.sh $(TESTOPTS)
 
 test_emu_u2f: ## run selected u2f device tests from u2f-tests-hid
-	cd tests ; ./run_tests_device_emu_u2f.sh $(TESTOPTS)
+	$(EMU_TEST) --slip0014 $(TESTPATH)/fido_tests/u2f-tests-hid/HIDTest $(TREZOR_FIDO2_UDP_PORT) $(TESTOPTS)
+	$(EMU_TEST) --slip0014 $(TESTPATH)/fido_tests/u2f-tests-hid/U2FTest $(TREZOR_FIDO2_UDP_PORT) $(TESTOPTS)
 
 test_emu_fido2: ## run fido2 device tests
-	cd tests ; ./run_tests_device_emu_fido2.sh $(TESTOPTS)
+	cd $(TESTPATH)/fido_tests/fido2 ; \
+		$(EMU_TEST) $(PYTEST) --sim tests/standard/ --vendor trezor $(TESTOPTS)
 
 test_emu_click: ## run click tests
-	cd tests ; ./run_tests_click_emu.sh $(TESTOPTS)
+	$(EMU_TEST) $(PYTEST) $(TESTPATH)/click_tests $(TESTOPTS)
 
 test_emu_ui: ## run ui integration tests
-	cd tests ; ./run_tests_device_emu.sh --ui=test -m "not skip_ui" $(TESTOPTS)
+	$(EMU_TEST) $(PYTEST) $(TESTPATH)/device_tests --ui=test -m "not skip_ui" $(TESTOPTS)
 
 test_emu_ui_record: ## record and hash screens for ui integration tests
-	cd tests ; ./run_tests_device_emu.sh --ui=record -m "not skip_ui" $(TESTOPTS)
+	$(EMU_TEST) $(PYTEST) $(TESTPATH)/device_tests --ui=record -m "not skip_ui" $(TESTOPTS)
 
 pylint: ## run pylint on application sources and tests
 	pylint -E $(shell find src tests -name *.py)
diff --git a/core/tests/run_tests_device_emu.sh b/core/tests/run_tests_device_emu.sh
deleted file mode 100755
index b823bbc43c..0000000000
--- a/core/tests/run_tests_device_emu.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env bash
-
-: "${RUN_TEST_EMU:=1}"
-
-CORE_DIR="$(SHELL_SESSION_FILE='' && cd "$( dirname "${BASH_SOURCE[0]}" )/.." >/dev/null 2>&1 && pwd )"
-MICROPYTHON="${MICROPYTHON:-$CORE_DIR/build/unix/micropython}"
-TREZOR_SRC="${CORE_DIR}/src"
-
-PYOPT="${PYOPT:-0}"
-upy_pid=""
-
-# run emulator if RUN_TEST_EMU
-if [[ $RUN_TEST_EMU > 0 ]]; then
-  source ../trezor_cmd.sh
-
-  # remove flash and sdcard files before run to prevent inconsistent states
-  mv "${TREZOR_PROFILE_DIR}/trezor.flash" "${TREZOR_PROFILE_DIR}/trezor.flash.bkp" 2>/dev/null
-  mv "${TREZOR_PROFILE_DIR}/trezor.sdcard" "${TREZOR_PROFILE_DIR}/trezor.sdcard.bkp" 2>/dev/null
-
-  cd "${TREZOR_SRC}"
-  echo "Starting emulator: $MICROPYTHON $ARGS ${MAIN}"
-
-  TREZOR_TEST=1 \
-  TREZOR_DISABLE_ANIMATION=1 \
-    $MICROPYTHON $ARGS "${MAIN}" &> "${TREZOR_LOGFILE}" &
-  upy_pid=$!
-  cd -
-  sleep 30
-fi
-
-# run tests
-error=0
-if ! pytest --junitxml=../../tests/junit.xml ../../tests/device_tests "$@"; then
-  error=1
-fi
-kill $upy_pid
-exit $error
diff --git a/core/tests/run_tests_device_emu_fido2.sh b/core/tests/run_tests_device_emu_fido2.sh
deleted file mode 100755
index bcbedbdd9f..0000000000
--- a/core/tests/run_tests_device_emu_fido2.sh
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/usr/bin/env bash
-
-: "${RUN_TEST_EMU:=1}"
-
-CORE_DIR="$(SHELL_SESSION_FILE='' && cd "$( dirname "${BASH_SOURCE[0]}" )/.." >/dev/null 2>&1 && pwd )"
-MICROPYTHON="${MICROPYTHON:-$CORE_DIR/build/unix/micropython}"
-TREZOR_SRC="${CORE_DIR}/src"
-
-DISABLE_ANIMATION=1
-PYOPT="${PYOPT:-0}"
-upy_pid=""
-
-# run emulator if RUN_TEST_EMU
-if [[ $RUN_TEST_EMU > 0 ]]; then
-  source ../trezor_cmd.sh
-
-  # remove flash and sdcard files before run to prevent inconsistent states
-  mv "${TREZOR_PROFILE_DIR}/trezor.flash" "${TREZOR_PROFILE_DIR}/trezor.flash.bkp" 2>/dev/null
-  mv "${TREZOR_PROFILE_DIR}/trezor.sdcard" "${TREZOR_PROFILE_DIR}/trezor.sdcard.bkp" 2>/dev/null
-
-  cd "${TREZOR_SRC}"
-  echo "Starting emulator: $MICROPYTHON $ARGS ${MAIN}"
-
-  TREZOR_TEST=1 \
-  TREZOR_DISABLE_ANIMATION=$DISABLE_ANIMATION \
-    $MICROPYTHON $ARGS "${MAIN}" &> "${TREZOR_LOGFILE}" &
-  upy_pid=$!
-  cd -
-  sleep 30
-fi
-
-cd ../../tests/fido_tests/fido2
-# run tests
-error=0
-export TREZOR_FIDO2_UDP_PORT=21326
-if ! pytest --junitxml=../../tests/junit.xml --sim tests/standard/ --vendor trezor "$@"; then
-  error=1
-fi
-kill $upy_pid
-exit $error
diff --git a/core/tests/run_tests_device_emu_u2f.sh b/core/tests/run_tests_device_emu_u2f.sh
deleted file mode 100755
index 93c58fadb9..0000000000
--- a/core/tests/run_tests_device_emu_u2f.sh
+++ /dev/null
@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-
-: "${RUN_TEST_EMU:=1}"
-
-CORE_DIR="$(SHELL_SESSION_FILE='' && cd "$( dirname "${BASH_SOURCE[0]}" )/.." >/dev/null 2>&1 && pwd )"
-MICROPYTHON="${MICROPYTHON:-$CORE_DIR/build/unix/micropython}"
-TREZOR_SRC="${CORE_DIR}/src"
-
-DISABLE_ANIMATION=1
-PYOPT="${PYOPT:-0}"
-upy_pid=""
-
-# run emulator if RUN_TEST_EMU
-if [[ $RUN_TEST_EMU > 0 ]]; then
-  source ../trezor_cmd.sh
-
-  # remove flash and sdcard files before run to prevent inconsistent states
-  mv "${TREZOR_PROFILE_DIR}/trezor.flash" "${TREZOR_PROFILE_DIR}/trezor.flash.bkp" 2>/dev/null
-  mv "${TREZOR_PROFILE_DIR}/trezor.sdcard" "${TREZOR_PROFILE_DIR}/trezor.sdcard.bkp" 2>/dev/null
-
-  cd "${TREZOR_SRC}"
-  echo "Starting emulator: $MICROPYTHON $ARGS ${MAIN}"
-
-  TREZOR_TEST=1 \
-  TREZOR_DISABLE_ANIMATION=$DISABLE_ANIMATION \
-    $MICROPYTHON $ARGS "${MAIN}" &> "${TREZOR_LOGFILE}" &
-  upy_pid=$!
-  cd -
-  sleep 30
-fi
-
-# run tests
-error=0
-TREZOR_FIDO2_UDP_PORT=21326
-# missuse loaddevice test to initialize the device
-if ! pytest ../../tests/device_tests -k "test_msg_loaddevice" "$@"; then
-  error=1
-fi
-if ! ../../tests/fido_tests/u2f-tests-hid/HIDTest "${TREZOR_FIDO2_UDP_PORT}" "$@"; then
-  error=1
-fi
-if ! ../../tests/fido_tests/u2f-tests-hid/U2FTest "${TREZOR_FIDO2_UDP_PORT}" "$@"; then
-  error=1
-fi
-kill $upy_pid
-exit $error