diff --git a/tests/components/bayesian/fixtures/configuration.yaml b/tests/components/bayesian/fixtures/configuration.yaml
index 56a490d4aec35..099350eaa7882 100644
--- a/tests/components/bayesian/fixtures/configuration.yaml
+++ b/tests/components/bayesian/fixtures/configuration.yaml
@@ -2,9 +2,9 @@ binary_sensor:
   - platform: bayesian
     prior: 0.1
     observations:
-      - entity_id: 'switch.kitchen_lights'
+      - entity_id: "switch.kitchen_lights"
         prob_given_true: 0.6
         prob_given_false: 0.2
-        platform: 'state'
-        to_state: 'on'
+        platform: "state"
+        to_state: "on"
     name: test2
diff --git a/tests/components/modbus/fixtures/configuration.yaml b/tests/components/modbus/fixtures/configuration.yaml
index 0a2f46b315142..0f12ac886860b 100644
--- a/tests/components/modbus/fixtures/configuration.yaml
+++ b/tests/components/modbus/fixtures/configuration.yaml
@@ -3,4 +3,3 @@ modbus:
   host: "testHost"
   port: 5001
   name: "testModbus"
-
diff --git a/tests/components/rest/fixtures/configuration_top_level.yaml b/tests/components/rest/fixtures/configuration_top_level.yaml
index df27e1601176f..b141dd0b176af 100644
--- a/tests/components/rest/fixtures/configuration_top_level.yaml
+++ b/tests/components/rest/fixtures/configuration_top_level.yaml
@@ -9,4 +9,3 @@ sensor:
     resource: "http://localhost"
     method: GET
     name: rollout
-
diff --git a/tests/components/template/fixtures/broken_configuration.yaml b/tests/components/template/fixtures/broken_configuration.yaml
index 9d21081ac8730..de0c8aebd9d50 100644
--- a/tests/components/template/fixtures/broken_configuration.yaml
+++ b/tests/components/template/fixtures/broken_configuration.yaml
@@ -6,11 +6,12 @@ sensor:
       combined_sensor_energy_usage:
         friendly_name: Combined Sense Energy Usage
         unit_of_measurement: kW
-        value_template: '{{ ((states(''sensor.energy_usage'') | float) + (states(''sensor.energy_usage_2'')
-          | float)) / 1000 }}'
+        value_template:
+          "{{ ((states('sensor.energy_usage') | float) + (states('sensor.energy_usage_2')
+          | float)) / 1000 }}"
       watching_tv_in_master_bedroom:
         friendly_name: Watching TV in Master Bedroom
-        value_template: '{% if state_attr("remote.alexander_master_bedroom","current_activity")
+        value_template:
+          '{% if state_attr("remote.alexander_master_bedroom","current_activity")
           == "Watch TV" or state_attr("remote.alexander_master_bedroom","current_activity")
           == "Watch Apple TV" %}on{% else %}off{% endif %}'
-
diff --git a/tests/components/template/fixtures/empty_configuration.yaml b/tests/components/template/fixtures/empty_configuration.yaml
index 8b137891791fe..e69de29bb2d1d 100644
--- a/tests/components/template/fixtures/empty_configuration.yaml
+++ b/tests/components/template/fixtures/empty_configuration.yaml
@@ -1 +0,0 @@
-
diff --git a/tests/components/template/fixtures/sensor_configuration.yaml b/tests/components/template/fixtures/sensor_configuration.yaml
index 8fb2ae9564fad..02c8cc373f487 100644
--- a/tests/components/template/fixtures/sensor_configuration.yaml
+++ b/tests/components/template/fixtures/sensor_configuration.yaml
@@ -6,18 +6,20 @@ sensor:
     host: 192.168.210.25
     community: public
     accept_errors: true
-    value_template: '{{ ((value | int) / 1000) | float | round(3) }}'
+    value_template: "{{ ((value | int) / 1000) | float | round(3) }}"
     scan_interval: 900
   - platform: template
     sensors:
       combined_sensor_energy_usage:
         friendly_name: Combined Sense Energy Usage
         unit_of_measurement: kW
-        value_template: '{{ ((states(''sensor.energy_usage'') | float) + (states(''sensor.energy_usage_2'')
-          | float)) / 1000 }}'
+        value_template:
+          "{{ ((states('sensor.energy_usage') | float) + (states('sensor.energy_usage_2')
+          | float)) / 1000 }}"
       watching_tv_in_master_bedroom:
         friendly_name: Watching TV in Master Bedroom
-        value_template: '{% if state_attr("remote.alexander_master_bedroom","current_activity")
+        value_template:
+          '{% if state_attr("remote.alexander_master_bedroom","current_activity")
           == "Watch TV" or state_attr("remote.alexander_master_bedroom","current_activity")
           == "Watch Apple TV" %}on{% else %}off{% endif %}'