diff --git a/homeassistant/components/shelly/utils.py b/homeassistant/components/shelly/utils.py
index 4183b527596..889e06cfe38 100644
--- a/homeassistant/components/shelly/utils.py
+++ b/homeassistant/components/shelly/utils.py
@@ -344,12 +344,12 @@ def get_rpc_key_instances(keys_dict: dict[str, Any], key: str) -> list[str]:
     if key == "switch" and "cover:0" in keys_dict:
         key = "cover"
 
-    return [k for k in keys_dict if k.startswith(key)]
+    return [k for k in keys_dict if k.startswith(f"{key}:")]
 
 
 def get_rpc_key_ids(keys_dict: dict[str, Any], key: str) -> list[int]:
     """Return list of key ids for RPC device from a dict."""
-    return [int(k.split(":")[1]) for k in keys_dict if k.startswith(key)]
+    return [int(k.split(":")[1]) for k in keys_dict if k.startswith(f"{key}:")]
 
 
 def is_rpc_momentary_input(