diff --git a/app/code/Magento/Authorizenet/etc/adminhtml/system.xml b/app/code/Magento/Authorizenet/etc/adminhtml/system.xml
index fc86c0d2dc68d..3f2037f70b2df 100644
--- a/app/code/Magento/Authorizenet/etc/adminhtml/system.xml
+++ b/app/code/Magento/Authorizenet/etc/adminhtml/system.xml
@@ -85,9 +85,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="190" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="200" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="210" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>
diff --git a/app/code/Magento/AuthorizenetAcceptjs/etc/adminhtml/system.xml b/app/code/Magento/AuthorizenetAcceptjs/etc/adminhtml/system.xml
index 279a904d916a2..1338676ca73de 100644
--- a/app/code/Magento/AuthorizenetAcceptjs/etc/adminhtml/system.xml
+++ b/app/code/Magento/AuthorizenetAcceptjs/etc/adminhtml/system.xml
@@ -101,10 +101,12 @@
                     <field id="min_order_total" translate="label" type="text" sortOrder="80" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Minimum Order Total</label>
                         <config_path>payment/authorizenet_acceptjs/min_order_total</config_path>
+                        <validate>validate-number validate-zero-or-greater</validate>
                     </field>
                     <field id="max_order_total" translate="label" type="text" sortOrder="90" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Maximum Order Total</label>
                         <config_path>payment/authorizenet_acceptjs/max_order_total</config_path>
+                        <validate>validate-number validate-zero-or-greater</validate>
                     </field>
                     <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                         <label>Sort Order</label>
diff --git a/app/code/Magento/OfflinePayments/etc/adminhtml/system.xml b/app/code/Magento/OfflinePayments/etc/adminhtml/system.xml
index 89cc4d0986a00..ff6b99753653d 100644
--- a/app/code/Magento/OfflinePayments/etc/adminhtml/system.xml
+++ b/app/code/Magento/OfflinePayments/etc/adminhtml/system.xml
@@ -42,9 +42,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="model"></field>
             </group>
@@ -76,9 +78,11 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="model"></field>
             </group>
@@ -109,12 +113,15 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>
+                    <validate>validate-number</validate>
                 </field>
             </group>
             <group id="cashondelivery" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
@@ -144,12 +151,15 @@
                 </field>
                 <field id="min_order_total" translate="label" type="text" sortOrder="98" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Minimum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="max_order_total" translate="label" type="text" sortOrder="99" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Maximum Order Total</label>
+                    <validate>validate-number validate-zero-or-greater</validate>
                 </field>
                 <field id="sort_order" translate="label" type="text" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="0">
                     <label>Sort Order</label>
+                    <validate>validate-number</validate>
                 </field>
             </group>
             <group id="free" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">