diff --git a/.erb-lint.yml b/.erb-lint.yml
index 85585e4ab..5c2007e61 100644
--- a/.erb-lint.yml
+++ b/.erb-lint.yml
@@ -6,6 +6,8 @@ linters:
     enabled: false
   SpaceAroundErbTag:
     enabled: true
+  SpaceIndentation:
+    enabled: true
   SpaceInHtmlTag:
     enabled: true
   TrailingWhitespace:
diff --git a/app/views/admin/poll/questions/answers/images/new.html.erb b/app/views/admin/poll/questions/answers/images/new.html.erb
index dfd4b8cfb..a6e401047 100644
--- a/app/views/admin/poll/questions/answers/images/new.html.erb
+++ b/app/views/admin/poll/questions/answers/images/new.html.erb
@@ -1,13 +1,13 @@
 <div class="poll-question-form">
   <%= form_for(Poll::Question::Answer.new,
-  						 url: admin_answer_images_path(@answer),
-  						 method: :post) do |f| %>
-  		<%= render "shared/errors", resource: @answer %>
+               url: admin_answer_images_path(@answer),
+               method: :post) do |f| %>
+    <%= render "shared/errors", resource: @answer %>
 
-  	<div class="images">
-  	  <%= render "images/nested_image", imageable: @answer, f: f, image_fields: :images %>
-  	</div>
+    <div class="images">
+      <%= render "images/nested_image", imageable: @answer, f: f, image_fields: :images %>
+    </div>
 
-  	<%= f.submit t("admin.questions.answers.images.save_image"), class: "button success" %>
+    <%= f.submit t("admin.questions.answers.images.save_image"), class: "button success" %>
   <% end %>
 </div>
diff --git a/app/views/budgets/investments/_content_blocks.html.erb b/app/views/budgets/investments/_content_blocks.html.erb
index 30f938a94..53df67d34 100644
--- a/app/views/budgets/investments/_content_blocks.html.erb
+++ b/app/views/budgets/investments/_content_blocks.html.erb
@@ -1,7 +1,7 @@
 <% if @heading.allow_custom_content %>
   <ul class="no-bullet categories">
     <% @heading_content_blocks.each do |content_block| %>
-    	<%= raw content_block.body %>
+      <%= raw content_block.body %>
     <% end %>
   </ul>
 <% end %>
diff --git a/app/views/devise/shared/_links.html.erb b/app/views/devise/shared/_links.html.erb
index 56b993266..ed8b13915 100644
--- a/app/views/devise/shared/_links.html.erb
+++ b/app/views/devise/shared/_links.html.erb
@@ -1,34 +1,34 @@
 <div class="text-center">
-	<%- if controller_name != "sessions" %>
-	  <%= link_to t("devise_views.shared.links.login"), new_session_path(resource_name) %><br>
-	<% end -%>
+  <%- if controller_name != "sessions" %>
+    <%= link_to t("devise_views.shared.links.login"), new_session_path(resource_name) %><br>
+  <% end -%>
 
   <%#- if devise_mapping.registerable? &&
         controller_name != "registrations" ||
         controller_path != "users/registrations" %>
-	  <%#= link_to t("devise_views.shared.links.signup"), new_user_registration_path %><!-- <br> -->
-	<%# end -%>
+    <%#= link_to t("devise_views.shared.links.signup"), new_user_registration_path %><!-- <br> -->
+  <%# end -%>
 
   <%#- if devise_mapping.registerable? && controller_name == "registrations" && controller_path != "organizations/registrations" %>
     <%#= link_to t("devise_views.shared.links.organization_signup"), new_organization_registration_path %>
   <%# end -%>
 
-	<%#- if devise_mapping.recoverable? && controller_name != "passwords" && controller_name != "registrations" %>
-	  <%#= link_to t("devise_views.shared.links.new_password"), new_password_path(resource_name) %><!-- <br> -->
-	<%# end -%>
+  <%#- if devise_mapping.recoverable? && controller_name != "passwords" && controller_name != "registrations" %>
+    <%#= link_to t("devise_views.shared.links.new_password"), new_password_path(resource_name) %><!-- <br> -->
+  <%# end -%>
 
-	<%- if devise_mapping.confirmable? && controller_name != "confirmations" %>
-	  <%= link_to t("devise_views.shared.links.new_confirmation"), new_confirmation_path(resource_name) %><br>
-	<% end -%>
+  <%- if devise_mapping.confirmable? && controller_name != "confirmations" %>
+    <%= link_to t("devise_views.shared.links.new_confirmation"), new_confirmation_path(resource_name) %><br>
+  <% end -%>
 
-	<%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != "unlocks" %>
-	  <%= link_to t("devise_views.shared.links.new_unlock"), new_unlock_path(resource_name) %><br>
-	<% end -%>
+  <%- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != "unlocks" %>
+    <%= link_to t("devise_views.shared.links.new_unlock"), new_unlock_path(resource_name) %><br>
+  <% end -%>
 
-	<%- if devise_mapping.omniauthable? && devise_mapping.name == "user" %>
-	  <%- resource_class.omniauth_providers.each do |provider| %>
-	    <%= link_to t("devise_views.shared.links.signin_with_provider", provider: provider.to_s.titleize), omniauth_authorize_path(resource_name, provider) %><br>
-	  <% end -%>
-	<% end -%>
+  <%- if devise_mapping.omniauthable? && devise_mapping.name == "user" %>
+    <%- resource_class.omniauth_providers.each do |provider| %>
+      <%= link_to t("devise_views.shared.links.signin_with_provider", provider: provider.to_s.titleize), omniauth_authorize_path(resource_name, provider) %><br>
+    <% end -%>
+  <% end -%>
 
 </div>
diff --git a/app/views/polls/index.html.erb b/app/views/polls/index.html.erb
index fb847eb67..f9d863800 100644
--- a/app/views/polls/index.html.erb
+++ b/app/views/polls/index.html.erb
@@ -13,10 +13,10 @@
 <div class="row">
   <div class="small-12 column">
     <% if show_polls_description? %>
-		  <div class="polls-description">
+      <div class="polls-description">
         <%= safe_html_with_links WYSIWYGSanitizer.new.sanitize(@active_poll.description) %>
       </div>
-		<% end %>
+    <% end %>
 
     <%= render "shared/filter_subnav", i18n_namespace: "polls.index" %>