diff --git a/src/core/webview/ClineProvider.ts b/src/core/webview/ClineProvider.ts
index 90d2c69..aed9ee2 100644
--- a/src/core/webview/ClineProvider.ts
+++ b/src/core/webview/ClineProvider.ts
@@ -1222,6 +1222,10 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 							try {
 								const { oldName, newName } = message.values
 
+								if (oldName === newName) {
+									break
+								}
+
 								await this.configManager.saveConfig(newName, message.apiConfiguration)
 								await this.configManager.deleteConfig(oldName)
 
diff --git a/webview-ui/src/components/settings/ApiConfigManager.tsx b/webview-ui/src/components/settings/ApiConfigManager.tsx
index 0ea052d..b10adf4 100644
--- a/webview-ui/src/components/settings/ApiConfigManager.tsx
+++ b/webview-ui/src/components/settings/ApiConfigManager.tsx
@@ -60,6 +60,11 @@ const ApiConfigManager = ({
 		if (editState === "new") {
 			onUpsertConfig(trimmedValue)
 		} else if (editState === "rename" && currentApiConfigName) {
+			if (currentApiConfigName === trimmedValue) {
+				setEditState(null)
+				setInputValue("")
+				return
+			}
 			onRenameConfig(currentApiConfigName, trimmedValue)
 		}