diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 74cbb5396ae..3d7d125bea9 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -1065,6 +1065,7 @@ export function compileScript(
           optionProperties = defaultExport.declaration.properties
         } else if (
           defaultExport.declaration.type === 'CallExpression' &&
+          defaultExport.declaration.arguments[0] &&
           defaultExport.declaration.arguments[0].type === 'ObjectExpression'
         ) {
           optionProperties = defaultExport.declaration.arguments[0].properties