diff --git a/package.json b/package.json
index 0b02bb69..3fecf301 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "paybutton",
-  "version": "5.1.1",
+  "version": "5.1.2",
   "description": "The easiest way to accept eCash online",
   "author": "Blockchain Ventures Corp.",
   "main": "index.js",
diff --git a/paybutton/package.json b/paybutton/package.json
index d3834fd4..24524629 100644
--- a/paybutton/package.json
+++ b/paybutton/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@paybutton/paybutton",
-  "version": "5.1.1",
+  "version": "5.1.2",
   "description": "The easiest way to accept eCash online",
   "author": "",
   "main": "dist/paybutton.js",
diff --git a/react/lib/components/Widget/Widget.tsx b/react/lib/components/Widget/Widget.tsx
index ea71a9d5..9c6389a8 100644
--- a/react/lib/components/Widget/Widget.tsx
+++ b/react/lib/components/Widget/Widget.tsx
@@ -64,11 +64,11 @@ export interface WidgetProps {
   disablePaymentId?: boolean
   text?: string
   ButtonComponent?: React.ComponentType
-  success: boolean
+  success?: boolean
   successText?: string
   theme?: ThemeName | Theme
   foot?: React.ReactNode
-  disabled: boolean
+  disabled?: boolean
   goalAmount?: number | string | null
   currency?: Currency
   animation?: animation
@@ -947,11 +947,11 @@ export const Widget: React.FunctionComponent<WidgetProps> = props => {
   }
 
   const handleQrCodeClick = useCallback((): void => {
-    if (disabled || to === undefined) return
+    if (disabled || to === undefined || qrLoading) return
     if (!url || !copyToClipboard(url)) return
     setCopied(true)
     setRecentlyCopied(true)
-  }, [disabled, to, url, setCopied, setRecentlyCopied])
+  }, [disabled, to, url, setCopied, setRecentlyCopied, qrLoading])
 
   const resolveUrl = useCallback((currency: string, amount?: number) => {
     if (disabled || !to) return;
@@ -1267,7 +1267,7 @@ export const Widget: React.FunctionComponent<WidgetProps> = props => {
                     text: widgetButtonText,
                     hoverText,
                     onClick: handleButtonClick,
-                    disabled: isPropsTrue(disabled),
+                    disabled: isPropsTrue(disabled) || qrLoading,
                     animation,
                     size: 'medium',
                   })
diff --git a/react/package.json b/react/package.json
index 905a1c75..b8c878cd 100644
--- a/react/package.json
+++ b/react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@paybutton/react",
-  "version": "5.1.1",
+  "version": "5.1.2",
   "description": "The easiest way to accept eCash online",
   "author": "Blockchain Ventures Corp.",
   "license": "MIT",