diff --git a/homeassistant/components/islamic_prayer_times/sensor.py b/homeassistant/components/islamic_prayer_times/sensor.py
index 88cbd2cb431..3f7de535407 100644
--- a/homeassistant/components/islamic_prayer_times/sensor.py
+++ b/homeassistant/components/islamic_prayer_times/sensor.py
@@ -1,15 +1,16 @@
 """Platform to retrieve Islamic prayer times information for Home Assistant."""
-import logging
 from datetime import datetime, timedelta
+import logging
 
+from prayer_times_calculator import PrayerTimesCalculator
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
-import homeassistant.util.dt as dt_util
 from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import DEVICE_CLASS_TIMESTAMP
+import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.event import async_track_point_in_time
+import homeassistant.util.dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -148,7 +149,6 @@ class IslamicPrayerTimesData:
 
     def get_new_prayer_times(self):
         """Fetch prayer times for today."""
-        from prayer_times_calculator import PrayerTimesCalculator
 
         today = datetime.today().strftime("%Y-%m-%d")
 
diff --git a/tests/components/islamic_prayer_times/test_sensor.py b/tests/components/islamic_prayer_times/test_sensor.py
index 734b82076c2..ad229404a30 100644
--- a/tests/components/islamic_prayer_times/test_sensor.py
+++ b/tests/components/islamic_prayer_times/test_sensor.py
@@ -3,7 +3,6 @@ from datetime import datetime, timedelta
 from unittest.mock import patch
 from homeassistant.setup import async_setup_component
 from homeassistant.components.islamic_prayer_times.sensor import IslamicPrayerTimesData
-from tests.common import MockDependency
 import homeassistant.util.dt as dt_util
 from tests.common import async_fire_time_changed
 
@@ -34,8 +33,10 @@ async def test_islamic_prayer_times_min_config(hass):
     """Test minimum Islamic prayer times configuration."""
     min_config_sensors = ["fajr", "dhuhr", "asr", "maghrib", "isha"]
 
-    with MockDependency("prayer_times_calculator") as mock_pt_calc:
-        mock_pt_calc.PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
+    with patch(
+        "homeassistant.components.islamic_prayer_times.sensor.PrayerTimesCalculator"
+    ) as PrayerTimesCalculator:
+        PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
             PRAYER_TIMES
         )
 
@@ -63,8 +64,10 @@ async def test_islamic_prayer_times_multiple_sensors(hass):
         "midnight",
     ]
 
-    with MockDependency("prayer_times_calculator") as mock_pt_calc:
-        mock_pt_calc.PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
+    with patch(
+        "homeassistant.components.islamic_prayer_times.sensor.PrayerTimesCalculator"
+    ) as PrayerTimesCalculator:
+        PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
             PRAYER_TIMES
         )
 
@@ -87,8 +90,10 @@ async def test_islamic_prayer_times_with_calculation_method(hass):
     """Test Islamic prayer times configuration with calculation method."""
     sensors = ["fajr", "maghrib"]
 
-    with MockDependency("prayer_times_calculator") as mock_pt_calc:
-        mock_pt_calc.PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
+    with patch(
+        "homeassistant.components.islamic_prayer_times.sensor.PrayerTimesCalculator"
+    ) as PrayerTimesCalculator:
+        PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
             PRAYER_TIMES
         )
 
@@ -113,8 +118,10 @@ async def test_islamic_prayer_times_with_calculation_method(hass):
 
 async def test_islamic_prayer_times_data_get_prayer_times(hass):
     """Test Islamic prayer times data fetcher."""
-    with MockDependency("prayer_times_calculator") as mock_pt_calc:
-        mock_pt_calc.PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
+    with patch(
+        "homeassistant.components.islamic_prayer_times.sensor.PrayerTimesCalculator"
+    ) as PrayerTimesCalculator:
+        PrayerTimesCalculator.return_value.fetch_prayer_times.return_value = (
             PRAYER_TIMES
         )
 
@@ -138,8 +145,10 @@ async def test_islamic_prayer_times_sensor_update(hass):
         "Midnight": "00:45",
     }
 
-    with MockDependency("prayer_times_calculator") as mock_pt_calc:
-        mock_pt_calc.PrayerTimesCalculator.return_value.fetch_prayer_times.side_effect = [
+    with patch(
+        "homeassistant.components.islamic_prayer_times.sensor.PrayerTimesCalculator"
+    ) as PrayerTimesCalculator:
+        PrayerTimesCalculator.return_value.fetch_prayer_times.side_effect = [
             PRAYER_TIMES,
             new_prayer_times,
         ]