diff --git a/esphome/core/__init__.py b/esphome/core/__init__.py
index 9ec7fe358d..8021fc2f53 100644
--- a/esphome/core/__init__.py
+++ b/esphome/core/__init__.py
@@ -312,7 +312,7 @@ class ID:
         if self.id is None:
             base = str(self.type).replace("::", "_").lower()
             name = "".join(c for c in base if c.isalnum() or c == "_")
-            used = set(registered_ids) | set(RESERVED_IDS)
+            used = set(registered_ids) | set(RESERVED_IDS) | CORE.loaded_integrations
             self.id = ensure_unique_string(name, used)
         return self.id