diff --git a/lib/pact_broker/api/decorators/matrix_decorator.rb b/lib/pact_broker/api/decorators/matrix_decorator.rb
index 644d89499..4756a0b60 100644
--- a/lib/pact_broker/api/decorators/matrix_decorator.rb
+++ b/lib/pact_broker/api/decorators/matrix_decorator.rb
@@ -91,7 +91,7 @@ def consumer_hash(line, consumer, consumer_version, base_url)
         end
 
         def tags(tags, base_url)
-          tags.collect do | tag |
+          tags.sort_by(&:created_at).collect do | tag |
             {
               name: tag.name,
               latest: tag.latest?,
diff --git a/lib/pact_broker/index/service.rb b/lib/pact_broker/index/service.rb
index 26f53a898..aba726d77 100644
--- a/lib/pact_broker/index/service.rb
+++ b/lib/pact_broker/index/service.rb
@@ -73,7 +73,7 @@ def self.find_index_items options = {}
             webhook ? [webhook]: [],
             pact_publication.integration.latest_triggered_webhooks,
             consumer_version_tags(pact_publication, options[:tags]).sort_by(&:created_at).collect(&:name),
-            options[:tags] && latest_verification ? latest_verification.provider_version.tags_with_latest_flag.select(&:latest?) : []
+            options[:tags] && latest_verification ? latest_verification.provider_version.tags_with_latest_flag.select(&:latest?).sort_by(&:created_at) : []
           )
         end.sort
 
@@ -134,7 +134,7 @@ def self.find_index_items_for_api(consumer_name: nil, provider_name: nil, **igno
             [],
             [],
             pact_publication.head_pact_tags.sort_by(&:created_at).collect(&:name),
-            pact_publication.latest_verification ? pact_publication.latest_verification.provider_version.tags_with_latest_flag.select(&:latest?) : []
+            pact_publication.latest_verification ? pact_publication.latest_verification.provider_version.tags_with_latest_flag.select(&:latest?).sort_by(&:created_at) : []
           )
         end.sort
       end
diff --git a/lib/pact_broker/ui/view_models/matrix_line.rb b/lib/pact_broker/ui/view_models/matrix_line.rb
index cd23145c8..7313a0d0c 100644
--- a/lib/pact_broker/ui/view_models/matrix_line.rb
+++ b/lib/pact_broker/ui/view_models/matrix_line.rb
@@ -100,24 +100,28 @@ def provider_version_order
         def latest_consumer_version_tags
           @line.consumer_version_tags
             .select(&:latest)
+            .sort_by(&:created_at)
             .collect{ | tag | MatrixTag.new(tag.to_hash.merge(pacticipant_name: consumer_name, version_number: consumer_version_number)) }
         end
 
         def other_consumer_version_tags
           @line.consumer_version_tags
             .reject(&:latest)
+            .sort_by(&:created_at)
             .collect{ | tag | MatrixTag.new(tag.to_hash.merge(pacticipant_name: consumer_name, version_number: consumer_version_number)) }
         end
 
         def latest_provider_version_tags
           @line.provider_version_tags
             .select(&:latest)
+            .sort_by(&:created_at)
             .collect{ | tag | MatrixTag.new(tag.to_hash.merge(pacticipant_name: provider_name, version_number: provider_version_number)) }
         end
 
         def other_provider_version_tags
           @line.provider_version_tags
             .reject(&:latest)
+            .sort_by(&:created_at)
             .collect{ | tag | MatrixTag.new(tag.to_hash.merge(pacticipant_name: provider_name, version_number: provider_version_number)) }
         end
 
diff --git a/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
index f67b37cb4..337ae400a 100644
--- a/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
+++ b/spec/lib/pact_broker/api/decorators/matrix_decorator_spec.rb
@@ -135,7 +135,7 @@ module Decorators
 
           let(:consumer_version_tags) do
             [
-              double("tag", name: "prod", latest?: true, version: consumer_version)
+              double("tag", name: "prod", latest?: true, version: consumer_version, created_at: DateTime.now )
             ]
           end
 
@@ -143,7 +143,7 @@ module Decorators
 
           let(:provider_version_tags) do
             [
-              double("tag", name: "master", latest?: false, version: provider_version)
+              double("tag", name: "master", latest?: false, version: provider_version, created_at: DateTime.now)
             ]
           end