diff --git a/emu.sh b/emu.sh
index 854fb0db..8d7f4cc9 100755
--- a/emu.sh
+++ b/emu.sh
@@ -2,7 +2,7 @@
 
 source emu.config 2>/dev/null
 
-EXE=vendor/micropython/unix/micropython
+EXE=build/unix/micropython
 OPTLEVEL="${OPTLEVEL:-0}"
 MAIN="${MAIN:-main.py}"
 BROWSER="${BROWSER:-chromium}"
diff --git a/tests/run_tests_device.sh b/tests/run_tests_device.sh
old mode 100755
new mode 100644
index 10a8026b..6a507fe8
--- a/tests/run_tests_device.sh
+++ b/tests/run_tests_device.sh
@@ -7,7 +7,7 @@ fi
 # run emulator
 
 cd ../src
-../vendor/micropython/unix/micropython -O0 main.py >/dev/null &
+../build/unix/micropython -O0 main.py >/dev/null &
 UPY_PID=$!
 
 sleep 1