diff --git a/packages/language-core/lib/codegen/template/elementEvents.ts b/packages/language-core/lib/codegen/template/elementEvents.ts
index e3620c23ed..5f061139f0 100644
--- a/packages/language-core/lib/codegen/template/elementEvents.ts
+++ b/packages/language-core/lib/codegen/template/elementEvents.ts
@@ -41,7 +41,7 @@ export function* generateElementEvents(
 			if (!options.vueCompilerOptions.strictTemplates) {
 				yield `Record<string, unknown> & `;
 			}
-			yield `Partial<`;
+			yield `Partial<${newLine}`;
 			yield `__VLS_IsAny<__VLS_AsFunctionOrAny<typeof ${propsVar}['${originalPropName}']>> extends false${newLine}`;
 			yield `? typeof ${propsVar}${newLine}`;
 			yield `: __VLS_IsAny<typeof ${eventsVar}['${prop.arg.loc.source}']> extends false${newLine}`;
@@ -58,7 +58,7 @@ export function* generateElementEvents(
 			}
 			yield `: typeof ${propsVar}${newLine}`;
 			yield `> = {${newLine}`;
-			yield* generateEventArg(options, ctx, prop.arg, true);
+			yield* generateEventArg(ctx, prop.arg, true);
 			yield `: `;
 			yield* generateEventExpression(options, ctx, prop);
 			yield `}${endOfLine}`;
@@ -104,7 +104,6 @@ const eventArgFeatures: VueCodeInformation = {
 };
 
 export function* generateEventArg(
-	options: TemplateCodegenOptions,
 	ctx: TemplateCodegenContext,
 	arg: CompilerDOM.SimpleExpressionNode,
 	enableHover: boolean,
@@ -115,21 +114,7 @@ export function* generateEventArg(
 			...eventArgFeatures,
 		}
 		: eventArgFeatures;
-	if (arg.loc.source.startsWith('[') && arg.loc.source.endsWith(']')) {
-		yield `[`;
-		yield* generateInterpolation(
-			options,
-			ctx,
-			arg.loc.source.slice(1, -1),
-			arg.loc,
-			arg.loc.start.offset + 1,
-			ctx.codeFeatures.all,
-			'',
-			'',
-		);
-		yield `]`;
-	}
-	else if (variableNameRegex.test(camelize(arg.loc.source))) {
+	if (variableNameRegex.test(camelize(arg.loc.source))) {
 		yield ['', 'template', arg.loc.start.offset, features];
 		yield `on`;
 		yield* generateCamelized(
diff --git a/packages/language-core/lib/codegen/template/elementProps.ts b/packages/language-core/lib/codegen/template/elementProps.ts
index 11a0a94861..c18eb69fff 100644
--- a/packages/language-core/lib/codegen/template/elementProps.ts
+++ b/packages/language-core/lib/codegen/template/elementProps.ts
@@ -42,14 +42,27 @@ export function* generateElementProps(
 			if (
 				prop.type === CompilerDOM.NodeTypes.DIRECTIVE
 				&& prop.name === 'on'
+				&& prop.arg?.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION
+				&& !prop.arg.loc.source.startsWith('[')
+				&& !prop.arg.loc.source.endsWith(']')
+			) {
+				yield* generateEventArg(ctx, prop.arg, true);
+				yield `: `;
+				yield* generateEventExpression(options, ctx, prop);
+				yield `,${newLine}`;
+			}
+			else if (
+				prop.type === CompilerDOM.NodeTypes.DIRECTIVE
+				&& prop.name === 'on'
 			) {
-				if (prop.arg?.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION) {
-					yield* generateEventArg(options, ctx, prop.arg, true);
-					yield `: `;
-					yield* generateEventExpression(options, ctx, prop);
-					yield `,${newLine}`;
+				if (
+					prop.arg?.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION
+					&& prop.arg.loc.source.startsWith('[')
+					&& prop.arg.loc.source.endsWith(']')
+				) {
+					propsFailedExps?.push(prop.arg);
 				}
-				else if (prop.exp?.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION) {
+				if (prop.exp?.type === CompilerDOM.NodeTypes.SIMPLE_EXPRESSION) {
 					propsFailedExps?.push(prop.exp);
 				}
 			}