diff --git a/modules/ppcp-button/resources/js/modules/Helper/Style.js b/modules/ppcp-button/resources/js/modules/Helper/Style.js
new file mode 100644
index 000000000..a7672cc78
--- /dev/null
+++ b/modules/ppcp-button/resources/js/modules/Helper/Style.js
@@ -0,0 +1,20 @@
+export const normalizeStyleForFundingSource = (style, fundingSource) => {
+    const commonProps = {};
+    ['shape', 'height'].forEach(prop => {
+        if (style[prop]) {
+            commonProps[prop] = style[prop];
+        }
+    });
+
+    switch (fundingSource) {
+        case 'paypal':
+            return style;
+        case 'paylater':
+            return {
+                color: style.color,
+                ...commonProps
+            };
+        default:
+            return commonProps;
+    }
+}
diff --git a/modules/ppcp-button/resources/js/modules/Renderer/Renderer.js b/modules/ppcp-button/resources/js/modules/Renderer/Renderer.js
index c40fcc384..f01219467 100644
--- a/modules/ppcp-button/resources/js/modules/Renderer/Renderer.js
+++ b/modules/ppcp-button/resources/js/modules/Renderer/Renderer.js
@@ -2,6 +2,7 @@ import merge from "deepmerge";
 import {loadScript} from "@paypal/paypal-js";
 import {keysToCamelCase} from "../Helper/Utils";
 import widgetBuilder from "./WidgetBuilder";
+import {normalizeStyleForFundingSource} from "../Helper/Style";
 
 class Renderer {
     constructor(creditCardRenderer, defaultSettings, onSmartButtonClick, onSmartButtonsInit) {
@@ -36,16 +37,7 @@ class Renderer {
         } else {
             // render each button separately
             for (const fundingSource of paypal.getFundingSources().filter(s => !(s in enabledSeparateGateways))) {
-                let style = settings.button.style;
-                if (fundingSource !== 'paypal') {
-                    style = {
-                        shape: style.shape,
-                        color: style.color,
-                    };
-                    if (fundingSource !== 'paylater') {
-                        delete style.color;
-                    }
-                }
+                const style = normalizeStyleForFundingSource(settings.button.style, fundingSource);
 
                 this.renderButtons(
                     settings.button.wrapper,