diff --git a/netbox/templates/dcim/racktype.html b/netbox/templates/dcim/racktype.html
index 75bea420748..cfeba02fea9 100644
--- a/netbox/templates/dcim/racktype.html
+++ b/netbox/templates/dcim/racktype.html
@@ -8,7 +8,7 @@
 
 {% block content %}
   <div class="row">
-	  <div class="col col-6">
+	  <div class="col col-12 col-md-6">
       <div class="card">
         <h2 class="card-header">{% trans "Rack Type" %}</h2>
         <table class="table table-hover attr-table">
@@ -35,7 +35,7 @@
       {% include 'inc/panels/comments.html' %}
       {% plugin_left_page object %}
 	  </div>
-    <div class="col col-6">
+    <div class="col col-12 col-md-6">
       {% include 'dcim/inc/panels/racktype_numbering.html' %}
       <div class="card">
         <h2 class="card-header">{% trans "Weight" %}</h2>
diff --git a/netbox/templates/dcim/virtualchassis.html b/netbox/templates/dcim/virtualchassis.html
index d4830625733..cce005ed16c 100644
--- a/netbox/templates/dcim/virtualchassis.html
+++ b/netbox/templates/dcim/virtualchassis.html
@@ -15,7 +15,7 @@
 
 {% block content %}
 <div class="row">
-	<div class="col col-md-4">
+	<div class="col col-12 col-md-4">
     <div class="card">
       <h2 class="card-header">{% trans "Virtual Chassis" %}</h2>
       <table class="table table-hover attr-table">
@@ -47,7 +47,7 @@
     {% include 'inc/panels/custom_fields.html' %}
     {% plugin_left_page object %}
     </div>
-    <div class="col col-md-8">
+    <div class="col col-12 col-md-8">
       <div class="card">
         <h2 class="card-header">
           {% trans "Members" %}
diff --git a/netbox/templates/ipam/ipaddress.html b/netbox/templates/ipam/ipaddress.html
index d9196d9e868..42e61040a67 100644
--- a/netbox/templates/ipam/ipaddress.html
+++ b/netbox/templates/ipam/ipaddress.html
@@ -6,7 +6,7 @@
 
 {% block content %}
 <div class="row">
-	<div class="col col-md-4">
+	<div class="col col-12 col-md-4">
       <div class="card">
           <h2 class="card-header">{% trans "IP Address" %}</h2>
           <table class="table table-hover attr-table">
diff --git a/netbox/templates/ipam/vlantranslationpolicy.html b/netbox/templates/ipam/vlantranslationpolicy.html
index 58a1201d480..399054881b2 100644
--- a/netbox/templates/ipam/vlantranslationpolicy.html
+++ b/netbox/templates/ipam/vlantranslationpolicy.html
@@ -6,7 +6,7 @@
 
 {% block content %}
   <div class="row">
-    <div class="col col-md-4">
+    <div class="col col-12 col-md-4">
       <div class="card">
         <h2 class="card-header">{% trans "VLAN Translation Policy" %}</h2>
         <table class="table table-hover attr-table">
diff --git a/netbox/templates/ipam/vlantranslationrule.html b/netbox/templates/ipam/vlantranslationrule.html
index 7f3aad2ad6a..042ade7fcb9 100644
--- a/netbox/templates/ipam/vlantranslationrule.html
+++ b/netbox/templates/ipam/vlantranslationrule.html
@@ -6,7 +6,7 @@
 
 {% block content %}
   <div class="row">
-    <div class="col col-md-4">
+    <div class="col col-12 col-md-4">
       <div class="card">
         <h2 class="card-header">{% trans "VLAN Translation Rule" %}</h2>
         <table class="table table-hover attr-table">
@@ -30,7 +30,7 @@
       </div>
       {% plugin_left_page object %}
     </div>
-    <div class="col col-md-8">
+    <div class="col col-12 col-md-8">
       {% include 'inc/panels/tags.html' %}
       {% include 'inc/panels/custom_fields.html' %}
       {% include 'inc/panels/comments.html' %}
diff --git a/netbox/templates/tenancy/contact.html b/netbox/templates/tenancy/contact.html
index b2d1a4078b7..48a823a0647 100644
--- a/netbox/templates/tenancy/contact.html
+++ b/netbox/templates/tenancy/contact.html
@@ -13,7 +13,7 @@
 
 {% block content %}
   <div class="row">
-    <div class="col col-md-7">
+    <div class="col col-12 col-md-7">
       <div class="card">
         <h2 class="card-header">{% trans "Contact" %}</h2>
         <table class="table table-hover attr-table">
diff --git a/netbox/templates/tenancy/tenant.html b/netbox/templates/tenancy/tenant.html
index ad2b5efefdf..a3a9776970c 100644
--- a/netbox/templates/tenancy/tenant.html
+++ b/netbox/templates/tenancy/tenant.html
@@ -12,7 +12,7 @@
 
 {% block content %}
   <div class="row">
-    <div class="col col-md-7">
+    <div class="col col-12 col-md-7">
       <div class="card">
         <h2 class="card-header">{% trans "Tenant" %}</h2>
         <table class="table table-hover attr-table">