diff --git a/src/index.js b/src/index.js
index 21cad77d..0c276722 100644
--- a/src/index.js
+++ b/src/index.js
@@ -295,7 +295,7 @@ class ReactTooltip extends Component {
         this.intervalUpdateContent = setInterval(() => {
           if (this.mount) {
             const {getContent} = this.props
-            const placeholder = getTipContent(originTooltip, getContent[0](), isMultiline)
+            const placeholder = getTipContent(originTooltip, '', getContent[0](), isMultiline)
             const isEmptyTip = typeof placeholder === 'string' && placeholder === ''
             this.setState({
               placeholder,