diff --git a/esphome/components/mqtt/mqtt_backend_esp8266.cpp b/esphome/components/mqtt/mqtt_backend_esp8266.cpp
index ef6e951c25..a43d79729e 100644
--- a/esphome/components/mqtt/mqtt_backend_esp8266.cpp
+++ b/esphome/components/mqtt/mqtt_backend_esp8266.cpp
@@ -107,4 +107,4 @@ void MQTTBackendESP8266::loop() {
 }  // namespace esphome
 
 #endif
-#endif
\ No newline at end of file
+#endif
diff --git a/esphome/components/mqtt/mqtt_backend_libretiny.cpp b/esphome/components/mqtt/mqtt_backend_libretiny.cpp
index 8ba1a4fb91..0da689c06e 100644
--- a/esphome/components/mqtt/mqtt_backend_libretiny.cpp
+++ b/esphome/components/mqtt/mqtt_backend_libretiny.cpp
@@ -88,4 +88,4 @@ void MQTTBackendLibreTiny::loop() {
 }  // namespace esphome
 
 #endif
-#endif
\ No newline at end of file
+#endif
diff --git a/tests/components/mqtt/esp8266-tls.yaml b/tests/components/mqtt/esp8266-tls.yaml
deleted file mode 100644
index cf1eef1611..0000000000
--- a/tests/components/mqtt/esp8266-tls.yaml
+++ /dev/null
@@ -1,39 +0,0 @@
-wifi:
-  ssid: MySSID
-  password: password1
-
-time:
-  - platform: sntp
-
-mqtt:
-  client_id: "test-client"
-  broker: broker.hivemq.com
-  port: 8883
-  certificate_authority: |
-    -----BEGIN CERTIFICATE-----
-    MIIEdTCCA12gAwIBAgIJAKcOSkw0grd/MA0GCSqGSIb3DQEBCwUAMGgxCzAJBgNV
-    BAYTAlVTMSUwIwYDVQQKExxTdGFyZmllbGQgVGVjaG5vbG9naWVzLCBJbmMuMTIw
-    MAYDVQQLEylTdGFyZmllbGQgQ2xhc3MgMiBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0
-    eTAeFw0wOTA5MDIwMDAwMDBaFw0zNDA2MjgxNzM5MTZaMIGYMQswCQYDVQQGEwJV
-    UzEQMA4GA1UECBMHQXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTElMCMGA1UE
-    ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjE7MDkGA1UEAxMyU3RhcmZp
-    ZWxkIFNlcnZpY2VzIFJvb3QgQ2VydGlmaWNhdGUgQXV0aG9yaXR5IC0gRzIwggEi
-    MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDVDDrEKvlO4vW+GZdfjohTsR8/
-    y8+fIBNtKTrID30892t2OGPZNmCom15cAICyL1l/9of5JUOG52kbUpqQ4XHj2C0N
-    Tm/2yEnZtvMaVq4rtnQU68/7JuMauh2WLmo7WJSJR1b/JaCTcFOD2oR0FMNnngRo
-    Ot+OQFodSk7PQ5E751bWAHDLUu57fa4657wx+UX2wmDPE1kCK4DMNEffud6QZW0C
-    zyyRpqbn3oUYSXxmTqM6bam17jQuug0DuDPfR+uxa40l2ZvOgdFFRjKWcIfeAg5J
-    Q4W2bHO7ZOphQazJ1FTfhy/HIrImzJ9ZVGif/L4qL8RVHHVAYBeFAlU5i38FAgMB
-    AAGjgfAwge0wDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0O
-    BBYEFJxfAN+qAdcwKziIorhtSpzyEZGDMB8GA1UdIwQYMBaAFL9ft9HO3R+G9FtV
-    rNzXEMIOqYjnME8GCCsGAQUFBwEBBEMwQTAcBggrBgEFBQcwAYYQaHR0cDovL28u
-    c3MyLnVzLzAhBggrBgEFBQcwAoYVaHR0cDovL3guc3MyLnVzL3guY2VyMCYGA1Ud
-    HwQfMB0wG6AZoBeGFWh0dHA6Ly9zLnNzMi51cy9yLmNybDARBgNVHSAECjAIMAYG
-    BFUdIAAwDQYJKoZIhvcNAQELBQADggEBACMd44pXyn3pF3lM8R5V/cxTbj5HD9/G
-    VfKyBDbtgB9TxF00KGu+x1X8Z+rLP3+QsjPNG1gQggL4+C/1E2DUBc7xgQjB3ad1
-    l08YuW3e95ORCLp+QCztweq7dp4zBncdDQh/U90bZKuCJ/Fp1U1ervShw3WnWEQt
-    8jxwmKy6abaVd38PMV4s/KCHOkdp8Hlf9BRUpJVeEXgSYCfOn8J3/yNTd126/+pZ
-    59vPr5KW7ySaNRB6nJHGDn2Z9j8Z3/VyVOEVqQdZe4O/Ui5GjLIAZHYcSNPYeehu
-    VsyuLAOQ1xk4meTKCRlb/weWsKh/NEnfVqn3sF/tM+2MR7cwA130A4w=
-    -----END CERTIFICATE-----
-  skip_cert_cn_check: false
diff --git a/tests/components/mqtt_subscribe/test.esp8266-ard.yaml b/tests/components/mqtt_subscribe/test.esp8266-ard.yaml
index 13ed311b17..a2d676dd9b 100644
--- a/tests/components/mqtt_subscribe/test.esp8266-ard.yaml
+++ b/tests/components/mqtt_subscribe/test.esp8266-ard.yaml
@@ -2,6 +2,9 @@ wifi:
   ssid: MySSID
   password: password1
 
+time:
+  - platform: sntp
+
 mqtt:
   broker: test.mosquitto.org
   port: 1883