diff --git a/.isort.cfg b/.isort.cfg
new file mode 100644
index 0000000..f238bf7
--- /dev/null
+++ b/.isort.cfg
@@ -0,0 +1,2 @@
+[settings]
+profile = black
diff --git a/misc/draw_memory_map.py b/misc/draw_memory_map.py
index a15811c..b676542 100644
--- a/misc/draw_memory_map.py
+++ b/misc/draw_memory_map.py
@@ -2,9 +2,10 @@
 from ast import literal_eval
 from typing import Iterable, List
 
-from solar_ble import parse_packet
 from table_drawing import table
 
+from srnemqtt import parse_packet
+
 
 def memory_table(
     data: Iterable[int],
diff --git a/misc/render_rrd.py b/misc/render_rrd.py
index e5d97e8..2ca196e 100644
--- a/misc/render_rrd.py
+++ b/misc/render_rrd.py
@@ -7,7 +7,7 @@ from typing import Any, Dict
 
 import rrdtool
 
-from solar_types import DataName
+from srnemqtt.solar_types import DataName
 
 DT_FORMAT = "%Y-%m-%d %H:%M:%S.%f"
 
diff --git a/misc/test_bleuart.py b/misc/test_bleuart.py
index 0f9fb21..028ebe0 100644
--- a/misc/test_bleuart.py
+++ b/misc/test_bleuart.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-from feasycom_ble import BTLEUart
-from solar_ble import MAC, construct_request, write
+from srnemqtt import MAC, construct_request, write
+from srnemqtt.feasycom_ble import BTLEUart
 
 with BTLEUart(MAC, timeout=1) as x:
 
diff --git a/srnemqtt/__init__.py b/srnemqtt/__init__.py
index a0518b1..918319d 100755
--- a/srnemqtt/__init__.py
+++ b/srnemqtt/__init__.py
@@ -12,9 +12,9 @@ from typing import Callable, Collection, Optional, cast
 from bluepy import btle
 from libscrc import modbus
 
-from feasycom_ble import BTLEUart
-from solar_types import DATA_BATTERY_STATE, HISTORICAL_DATA, DataItem, DataName
-from test_config import get_config, get_consumers
+from .config import get_config, get_consumers
+from .feasycom_ble import BTLEUart
+from .solar_types import DATA_BATTERY_STATE, HISTORICAL_DATA, DataItem, DataName
 
 MAC = "DC:0D:30:9C:61:BA"
 
diff --git a/srnemqtt/config.py b/srnemqtt/config.py
index e555bb7..ccff24d 100644
--- a/srnemqtt/config.py
+++ b/srnemqtt/config.py
@@ -6,7 +6,7 @@ from typing import Any, Dict, List, Optional, Type
 
 import yaml
 
-from consumers import BaseConsumer
+from .consumers import BaseConsumer
 
 
 def get_consumer(name: str) -> Optional[Type[BaseConsumer]]:
diff --git a/srnemqtt/consumers/mqtt.py b/srnemqtt/consumers/mqtt.py
index 5d471fc..6cd7497 100644
--- a/srnemqtt/consumers/mqtt.py
+++ b/srnemqtt/consumers/mqtt.py
@@ -6,8 +6,7 @@ from uuid import uuid4
 
 import paho.mqtt.client as mqtt
 
-from solar_types import DataName
-
+from ..solar_types import DataName
 from . import BaseConsumer
 
 MAP_VALUES: Dict[DataName, Dict[str, Any]] = {
diff --git a/tox.ini b/tox.ini
index 7772898..edfab12 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,3 @@
 [flake8]
 max-line-length = 88
 extend-ignore = E203, I201, I101
-
-[tool.isort]
-profile = "black"