diff --git a/homeassistant/components/vizio/config_flow.py b/homeassistant/components/vizio/config_flow.py
index cde84a6a9e2..969d387a26b 100644
--- a/homeassistant/components/vizio/config_flow.py
+++ b/homeassistant/components/vizio/config_flow.py
@@ -180,11 +180,8 @@ class VizioConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 if entry.data[CONF_NAME] != import_config[CONF_NAME]:
                     updated_name[CONF_NAME] = import_config[CONF_NAME]
 
-                import_volume_step = import_config.get(
-                    CONF_VOLUME_STEP, DEFAULT_VOLUME_STEP
-                )
-                if entry.data.get(CONF_VOLUME_STEP) != import_volume_step:
-                    updated_options[CONF_VOLUME_STEP] = import_volume_step
+                if entry.data.get(CONF_VOLUME_STEP) != import_config[CONF_VOLUME_STEP]:
+                    updated_options[CONF_VOLUME_STEP] = import_config[CONF_VOLUME_STEP]
 
                 if updated_options or updated_name:
                     new_data = entry.data.copy()
diff --git a/homeassistant/components/vizio/media_player.py b/homeassistant/components/vizio/media_player.py
index 13554ab8f36..6b62d6bafd0 100644
--- a/homeassistant/components/vizio/media_player.py
+++ b/homeassistant/components/vizio/media_player.py
@@ -56,10 +56,18 @@ async def async_setup_entry(
     volume_step = config_entry.options.get(
         CONF_VOLUME_STEP, config_entry.data.get(CONF_VOLUME_STEP, DEFAULT_VOLUME_STEP),
     )
+
+    params = {}
     if not config_entry.options:
-        hass.config_entries.async_update_entry(
-            config_entry, options={CONF_VOLUME_STEP: volume_step}
-        )
+        params["options"] = {CONF_VOLUME_STEP: volume_step}
+
+    if not config_entry.data.get(CONF_VOLUME_STEP):
+        new_data = config_entry.data.copy()
+        new_data.update({CONF_VOLUME_STEP: volume_step})
+        params["data"] = new_data
+
+    if params:
+        hass.config_entries.async_update_entry(config_entry, **params)
 
     device = VizioAsync(
         DEVICE_ID,