diff --git a/homeassistant/components/aeptexas/__init__.py b/homeassistant/components/aep_texas/__init__.py
similarity index 100%
rename from homeassistant/components/aeptexas/__init__.py
rename to homeassistant/components/aep_texas/__init__.py
diff --git a/homeassistant/components/aeptexas/manifest.json b/homeassistant/components/aep_texas/manifest.json
similarity index 77%
rename from homeassistant/components/aeptexas/manifest.json
rename to homeassistant/components/aep_texas/manifest.json
index d6260a2f51a..5de0e0ffd77 100644
--- a/homeassistant/components/aeptexas/manifest.json
+++ b/homeassistant/components/aep_texas/manifest.json
@@ -1,5 +1,5 @@
 {
-  "domain": "aeptexas",
+  "domain": "aep_texas",
   "name": "AEP Texas",
   "integration_type": "virtual",
   "supported_by": "opower"
diff --git a/homeassistant/generated/integrations.json b/homeassistant/generated/integrations.json
index 884ca88074e..45bcc1788cd 100644
--- a/homeassistant/generated/integrations.json
+++ b/homeassistant/generated/integrations.json
@@ -70,7 +70,7 @@
       "integration_type": "virtual",
       "supported_by": "opower"
     },
-    "aeptexas": {
+    "aep_texas": {
       "name": "AEP Texas",
       "integration_type": "virtual",
       "supported_by": "opower"