diff --git a/app/helpers/spree/admin/base_helper.rb b/app/helpers/spree/admin/base_helper.rb
index 8633968e1d..28d046d53f 100644
--- a/app/helpers/spree/admin/base_helper.rb
+++ b/app/helpers/spree/admin/base_helper.rb
@@ -287,6 +287,10 @@ def product_wysiwyg_editor_enabled?
       def taxon_wysiwyg_editor_enabled?
         Spree::Backend::Config[:taxon_wysiwyg_editor_enabled]
       end
+
+      def number_validation_pattern
+        '^[0-9]*([.,][0-9]*)*$'
+      end
     end
   end
 end
diff --git a/app/views/spree/admin/prices/_variant_prices.html.erb b/app/views/spree/admin/prices/_variant_prices.html.erb
index a8f9382536..53461476dc 100644
--- a/app/views/spree/admin/prices/_variant_prices.html.erb
+++ b/app/views/spree/admin/prices/_variant_prices.html.erb
@@ -22,10 +22,10 @@
               <td class="panel-title"><%= variant.sku %></td>
               <td><%= label_tag "vp[#{variant.id}][#{code}]", code %></td>
               <td>
-                <%= text_field_tag "vp[#{variant.id}][#{code}][price]", (price && price.price ? price.display_amount.money : ''), class: 'form-control' %>
+                <%= text_field_tag "vp[#{variant.id}][#{code}][price]", (price && price.price ? price.display_amount.money : ''), class: 'form-control', pattern: number_validation_pattern %>
               </td>
               <td>
-                <%= text_field_tag "vp[#{variant.id}][#{code}][compare_at_price]", (price && price.compare_at_price ? price.display_compare_at_amount.money : ''), class: 'form-control' %>
+                <%= text_field_tag "vp[#{variant.id}][#{code}][compare_at_price]", (price && price.compare_at_price ? price.display_compare_at_amount.money : ''), class: 'form-control', pattern: number_validation_pattern %>
               </td>
             </tr>
           <% end %>
diff --git a/app/views/spree/admin/products/_form.html.erb b/app/views/spree/admin/products/_form.html.erb
index f3f70b2073..ead839c43d 100644
--- a/app/views/spree/admin/products/_form.html.erb
+++ b/app/views/spree/admin/products/_form.html.erb
@@ -30,12 +30,12 @@
     <div class="col-12 col-md-4" data-hook="admin_product_form_right">
       <div data-hook="admin_product_form_price">
         <%= f.field_container :price do %>
-          <%= f.label :price, raw(Spree.t(:master_price) + required_span_tag) %>
+          <%= f.label :price, raw(Spree.t(:price) + required_span_tag) %>
           <div class="input-group">
             <div class="input-group-prepend">
               <span class="input-group-text"><%= currency_symbol(current_currency) %></span>
             </div>
-            <%= f.text_field :price, value: number_to_currency(@product.amount_in(current_currency), unit: ''), class: 'form-control', disabled: (cannot? :update, @product.master.default_price) %>
+            <%= f.text_field :price, value: number_to_currency(@product.amount_in(current_currency), unit: ''), class: 'form-control', disabled: (cannot? :update, @product.master.default_price), pattern: number_validation_pattern %>
           </div>
           <%= f.error_message_on :price %>
         <% end %>
@@ -48,7 +48,7 @@
             <div class="input-group-prepend">
               <span class="input-group-text"><%= currency_symbol(current_currency) %></span>
             </div>
-            <%= f.text_field :compare_at_price, value: number_to_currency(@product.compare_at_amount_in(current_currency), unit: ''), class: 'form-control' %>
+            <%= f.text_field :compare_at_price, value: number_to_currency(@product.compare_at_amount_in(current_currency), unit: ''), class: 'form-control', pattern: number_validation_pattern %>
           </div>
           <%= f.error_message_on :compare_at_price %>
         <% end %>
@@ -57,7 +57,7 @@
       <div data-hook="admin_product_form_cost_price" class="alpha two columns">
         <%= f.field_container :cost_price do %>
           <%= f.label :cost_price, Spree.t(:cost_price) %>
-          <%= f.text_field :cost_price, value: number_to_currency(@product.cost_price, unit: ''), class: 'form-control' %>
+          <%= f.text_field :cost_price, value: number_to_currency(@product.cost_price, unit: ''), class: 'form-control', pattern: number_validation_pattern %>
           <%= f.error_message_on :cost_price %>
         <% end %>
       </div>
diff --git a/app/views/spree/admin/products/new.html.erb b/app/views/spree/admin/products/new.html.erb
index fb76119df3..3379fbaca8 100644
--- a/app/views/spree/admin/products/new.html.erb
+++ b/app/views/spree/admin/products/new.html.erb
@@ -33,12 +33,12 @@
 
       <div data-hook="new_product_price" class="col-12 col-md-4">
         <%= f.field_container :price do %>
-        <%= f.label :price, raw(Spree.t(:master_price) + required_span_tag) %>
+        <%= f.label :price, raw(Spree.t(:price) + required_span_tag) %>
         <div class="input-group">
           <div class="input-group-prepend">
             <span class="input-group-text"><%= currency_symbol(current_currency) %></span>
           </div>
-          <%= f.text_field :price, value: number_to_currency(@product.price, unit: ''), class: 'form-control', required: :required %>
+          <%= f.text_field :price, value: number_to_currency(@product.price, unit: ''), class: 'form-control', required: :required, pattern: number_validation_pattern %>
         </div>
           <%= f.error_message_on :price %>
         <% end %>