diff --git a/source/_integrations/aeptexas.markdown b/source/_integrations/aep_texas.markdown
similarity index 94%
rename from source/_integrations/aeptexas.markdown
rename to source/_integrations/aep_texas.markdown
index 3756a789eb7..e469c2647ae 100644
--- a/source/_integrations/aeptexas.markdown
+++ b/source/_integrations/aep_texas.markdown
@@ -5,7 +5,7 @@ ha_category:
   - Energy
   - Sensor
 ha_release: 2024.1
-ha_domain: aeptexas
+ha_domain: aep_texas
 ha_integration_type: virtual
 ha_supporting_domain: opower
 ha_supporting_integration: Opower