diff --git a/public/js/clients/invoices/payment.js b/public/js/clients/invoices/payment.js
index a4c3e61899b3..f86a412730c4 100755
--- a/public/js/clients/invoices/payment.js
+++ b/public/js/clients/invoices/payment.js
@@ -1,2 +1,2 @@
 /*! For license information please see payment.js.LICENSE.txt */
-(()=>{function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var t=function(){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),this.shouldDisplayTerms=e,this.shouldDisplaySignature=n,this.termsAccepted=!1,this.submitting=!1}var n,i,a;return n=t,(i=[{key:"handleMethodSelect",value:function(e){var t=this;document.getElementById("company_gateway_id").value=e.dataset.companyGatewayId,document.getElementById("payment_method_id").value=e.dataset.gatewayTypeId,this.shouldDisplaySignature&&!this.shouldDisplayTerms&&(this.signaturePad.isEmpty()&&alert("Please sign"),this.displayTerms(),document.getElementById("accept-terms-button").addEventListener("click",(function(){t.termsAccepted=!0,t.submitForm()}))),!this.shouldDisplaySignature&&this.shouldDisplayTerms&&(this.displaySignature(),document.getElementById("signature-next-step").addEventListener("click",(function(){document.querySelector('input[name="signature"').value=t.signaturePad.toDataURL(),t.submitForm()}))),this.shouldDisplaySignature&&this.shouldDisplayTerms&&(this.displaySignature(),document.getElementById("signature-next-step").addEventListener("click",(function(){t.displayTerms(),document.getElementById("accept-terms-button").addEventListener("click",(function(){document.querySelector('input[name="signature"').value=t.signaturePad.toDataURL(),t.termsAccepted=!0,t.submitForm()}))}))),this.shouldDisplaySignature||this.shouldDisplayTerms||this.submitForm()}},{key:"submitForm",value:function(){this.submitting=!0,document.getElementById("payment-form").submit()}},{key:"displayTerms",value:function(){document.getElementById("displayTermsModal").removeAttribute("style")}},{key:"displaySignature",value:function(){document.getElementById("displaySignatureModal").removeAttribute("style");var e=new SignaturePad(document.getElementById("signature-pad"),{penColor:"rgb(0, 0, 0)"});e.onEnd=function(){document.getElementById("signature-next-step").disabled=!1},this.signaturePad=e}},{key:"handle",value:function(){var e=this;document.getElementById("signature-next-step").disabled=!0,document.querySelectorAll(".dropdown-gateway-button").forEach((function(t){t.addEventListener("click",(function(){e.submitting||e.handleMethodSelect(t)}))}))}}])&&e(n.prototype,i),a&&e(n,a),Object.defineProperty(n,"prototype",{writable:!1}),t}(),n=document.querySelector('meta[name="require-invoice-signature"]').content,i=document.querySelector('meta[name="show-invoice-terms"]').content;new t(Boolean(+n),Boolean(+i)).handle()})();
\ No newline at end of file
+(()=>{function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}var t=function(){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t),this.shouldDisplayTerms=e,this.shouldDisplaySignature=n,this.termsAccepted=!1,this.submitting=!1}var n,i,a;return n=t,(i=[{key:"handleMethodSelect",value:function(e){var t=this;document.getElementById("company_gateway_id").value=e.dataset.companyGatewayId,document.getElementById("payment_method_id").value=e.dataset.gatewayTypeId,this.shouldDisplaySignature&&!this.shouldDisplayTerms&&(this.signaturePad&&this.signaturePad.isEmpty()&&alert("Please sign"),this.displayTerms(),document.getElementById("accept-terms-button").addEventListener("click",(function(){t.termsAccepted=!0,t.submitForm()}))),!this.shouldDisplaySignature&&this.shouldDisplayTerms&&(this.displaySignature(),document.getElementById("signature-next-step").addEventListener("click",(function(){document.querySelector('input[name="signature"').value=t.signaturePad.toDataURL(),t.submitForm()}))),this.shouldDisplaySignature&&this.shouldDisplayTerms&&(this.displaySignature(),document.getElementById("signature-next-step").addEventListener("click",(function(){t.displayTerms(),document.getElementById("accept-terms-button").addEventListener("click",(function(){document.querySelector('input[name="signature"').value=t.signaturePad.toDataURL(),t.termsAccepted=!0,t.submitForm()}))}))),this.shouldDisplaySignature||this.shouldDisplayTerms||this.submitForm()}},{key:"submitForm",value:function(){this.submitting=!0,document.getElementById("payment-form").submit()}},{key:"displayTerms",value:function(){document.getElementById("displayTermsModal").removeAttribute("style")}},{key:"displaySignature",value:function(){document.getElementById("displaySignatureModal").removeAttribute("style");var e=new SignaturePad(document.getElementById("signature-pad"),{penColor:"rgb(0, 0, 0)"});e.onEnd=function(){document.getElementById("signature-next-step").disabled=!1},this.signaturePad=e}},{key:"handle",value:function(){var e=this;document.getElementById("signature-next-step").disabled=!0,document.querySelectorAll(".dropdown-gateway-button").forEach((function(t){t.addEventListener("click",(function(){e.submitting||e.handleMethodSelect(t)}))}))}}])&&e(n.prototype,i),a&&e(n,a),Object.defineProperty(n,"prototype",{writable:!1}),t}(),n=document.querySelector('meta[name="require-invoice-signature"]').content,i=document.querySelector('meta[name="show-invoice-terms"]').content;new t(Boolean(+n),Boolean(+i)).handle()})();
\ No newline at end of file
diff --git a/public/mix-manifest.json b/public/mix-manifest.json
index 1e63c46d3185..24ebe3567eee 100755
--- a/public/mix-manifest.json
+++ b/public/mix-manifest.json
@@ -8,7 +8,7 @@
     "/js/clients/invoices/action-selectors.js": "/js/clients/invoices/action-selectors.js?id=d4f86ddee4e8a1d6e9719010aa0fe62b",
     "/js/clients/purchase_orders/action-selectors.js": "/js/clients/purchase_orders/action-selectors.js?id=160b8161599fc2429b449b0970d3ba6c",
     "/js/clients/purchase_orders/accept.js": "/js/clients/purchase_orders/accept.js?id=ddd4aa4069ea79411eeec367b7d5986d",
-    "/js/clients/invoices/payment.js": "/js/clients/invoices/payment.js?id=ada766ace95b727ecdbb6d3a09bf5a8e",
+    "/js/clients/invoices/payment.js": "/js/clients/invoices/payment.js?id=28221de8f1cb37f845ba4ec59bcd8867",
     "/js/clients/payments/stripe-sofort.js": "/js/clients/payments/stripe-sofort.js?id=1c5493a4c53a5b862d07ee1818179ea9",
     "/js/clients/payments/stripe-alipay.js": "/js/clients/payments/stripe-alipay.js?id=0274ab4f8d2b411f2a2fe5142301e7af",
     "/js/clients/payments/checkout-credit-card.js": "/js/clients/payments/checkout-credit-card.js?id=4bd34a0b160f6f29b3096d870ac4d308",
diff --git a/resources/js/clients/invoices/payment.js b/resources/js/clients/invoices/payment.js
index e3096fc2635c..463735982e3b 100644
--- a/resources/js/clients/invoices/payment.js
+++ b/resources/js/clients/invoices/payment.js
@@ -25,7 +25,7 @@ class Payment {
 
         if (this.shouldDisplaySignature && !this.shouldDisplayTerms) {
 
-            if(this.signaturePad.isEmpty())
+            if(this.signaturePad && this.signaturePad.isEmpty())
                 alert("Please sign");
 
             this.displayTerms();