diff --git a/app/models/service_orchestration/provision_tagging.rb b/app/models/service_orchestration/provision_tagging.rb
index 96a17d3bbea..4ecd34a3978 100644
--- a/app/models/service_orchestration/provision_tagging.rb
+++ b/app/models/service_orchestration/provision_tagging.rb
@@ -1,5 +1,5 @@
 module ServiceOrchestration::ProvisionTagging
-  DIALOG_TAG_KEY_REGEX = /^Array::dialog_tag_(?<sequence>\d*)_(?<option_key>.*)/i
+  DIALOG_TAG_KEY_REGEX = /^TagArray::dialog_tag_(?<sequence>\d*)_(?<option_key>.*)/i
   DIALOG_TAG_VALUE_REGEX = /Classification::(\d*)/
 
   private
@@ -22,11 +22,15 @@ def provisioning_tag_ids
     provision_sequence = miq_request_task.provision_priority + 1
     dialog_options = root_service.options[:dialog] || {}
 
+    tags = []
     dialog_options.flat_map do |key_name, value|
       if (match = DIALOG_TAG_KEY_REGEX.match(key_name))
         tag_sequence = match[:sequence].to_i
-        value.scan(DIALOG_TAG_VALUE_REGEX).flatten if tag_sequence.zero? || tag_sequence == provision_sequence
+        Array.wrap(value).each do |tag|
+          tags.push(tag.scan(DIALOG_TAG_VALUE_REGEX).flatten) if tag_sequence.zero? || tag_sequence == provision_sequence
+        end
       end
     end.compact
+    tags.flatten
   end
 end
diff --git a/spec/models/dialog_field_tag_control_spec.rb b/spec/models/dialog_field_tag_control_spec.rb
index 8a3927cf754..475210d08f0 100644
--- a/spec/models/dialog_field_tag_control_spec.rb
+++ b/spec/models/dialog_field_tag_control_spec.rb
@@ -139,13 +139,13 @@ def add_entry(cat, options)
       it "automate_output_value with an single value" do
         tag = Classification.first
         @df.value = tag.id.to_s
-        expect(@df.automate_output_value).to eq([tag.id.to_s])
+        expect(@df.automate_output_value).to eq(["#{tag.class.name}::#{tag.id}"])
       end
 
       it "automate_output_value with multiple values" do
         tags = [Classification.first, Classification.last]
         @df.value = tags.collect(&:id).join(",")
-        expect(@df.automate_output_value).to match_array(tags.collect { |tag| tag.id.to_s })
+        expect(@df.automate_output_value).to match_array(tags.collect { |tag| "#{tag.class.name}::#{tag.id}" })
       end
     end
   end
diff --git a/spec/models/service_orchestration/provision_tagging_spec.rb b/spec/models/service_orchestration/provision_tagging_spec.rb
index b5d08356cc4..99d67ebb83e 100644
--- a/spec/models/service_orchestration/provision_tagging_spec.rb
+++ b/spec/models/service_orchestration/provision_tagging_spec.rb
@@ -20,9 +20,9 @@
     let(:service) { FactoryBot.build(:service_orchestration, :miq_request_task => miq_request_task) }
     let(:dialog_tag_options) do
       {:dialog => {
-        'Array::dialog_tag_0_env'     => 'Classification::1',
-        'Array::dialog_tag_1_network' => 'Classification::11',
-        'Array::dialog_tag_2_dept'    => 'Classification::21,Classification::22,Classification::23'
+        'TagArray::dialog_tag_0_env'     => ['Classification::1'],
+        'TagArray::dialog_tag_1_network' => 'Classification::11,Classification::12', # Verify it works with both strings and arrays
+        'TagArray::dialog_tag_2_dept'    => ['Classification::21', 'Classification::22', 'Classification::23']
       }}
     end
 
@@ -42,7 +42,7 @@
 
         context 'Calls Classification.bulk_reassignment with VM and tag IDs for provision_priority 0' do
           let(:provision_priority) { 0 }
-          let(:tag_ids) { %w[1 11] }
+          let(:tag_ids) { %w[1 11 12] }
 
           it_behaves_like 'service_orchestration VM tagging'
         end
@@ -59,7 +59,7 @@
 
         context 'Calls Classification.bulk_reassignment with VM and tag IDs for provision_priority 0' do
           let(:provision_priority) { 0 }
-          let(:tag_ids) { %w[1 11] }
+          let(:tag_ids) { %w[1 11 12] }
 
           it_behaves_like 'service_orchestration VM tagging'
         end