diff --git a/app/models/role.rb b/app/models/role.rb
index a6abb6286e6..6e2eaadf0b3 100644
--- a/app/models/role.rb
+++ b/app/models/role.rb
@@ -80,7 +80,7 @@ class Role < ApplicationRecord
   validates :name,
             presence: true,
             length: { maximum: 256 },
-            uniqueness: { case_sensitive: true }
+            uniqueness: { case_sensitive: false }
 
   # Turn this class into an abstract one by validating the STI column.
   validates :type,
diff --git a/app/models/status.rb b/app/models/status.rb
index 9ea8ffda25d..4794de4718d 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -40,7 +40,7 @@ class Status < ApplicationRecord
 
   validates :name,
             presence: true,
-            uniqueness: { case_sensitive: false },
+            uniqueness: { case_sensitive: true },
             length: { maximum: 256 }
 
   validates :default_done_ratio, inclusion: { in: 0..100, allow_nil: false }
diff --git a/app/models/type.rb b/app/models/type.rb
index a3b26c86b54..8568ee6d349 100644
--- a/app/models/type.rb
+++ b/app/models/type.rb
@@ -61,7 +61,9 @@ class Type < ApplicationRecord
 
   acts_as_list
 
-  validates :name, uniqueness: { case_sensitive: false }
+  validates :name,
+            presence: true,
+            uniqueness: { case_sensitive: true }
 
   scopes :milestone