diff --git a/lib/datadog/statsd/serialization/tag_serializer.rb b/lib/datadog/statsd/serialization/tag_serializer.rb
index 95860df5..e464bdad 100644
--- a/lib/datadog/statsd/serialization/tag_serializer.rb
+++ b/lib/datadog/statsd/serialization/tag_serializer.rb
@@ -59,7 +59,7 @@ def to_tags_list(tags)
           case tags
           when Hash
             tags.map do |name, value|
-              if value
+              if !value.nil? && !value.to_s.nil?
                 escape_tag_content("#{name}:#{value}")
               else
                 escape_tag_content(name)
diff --git a/spec/statsd/serialization/tag_serializer_spec.rb b/spec/statsd/serialization/tag_serializer_spec.rb
index d45be5f4..a07b27b0 100644
--- a/spec/statsd/serialization/tag_serializer_spec.rb
+++ b/spec/statsd/serialization/tag_serializer_spec.rb
@@ -139,6 +139,20 @@
         expect(subject.format([tag])).to eq 'node:storage'
       end
 
+      it 'ignores nil values and formats all other falsy values correctly' do
+        message_tags_hash = {
+          empty_array: [],
+          missing: nil,
+          'empty_hash' => {},
+          blank: '',
+          :false_value => false,
+          'results in blank': double('some tag', to_s: ''),
+          'results in nil': double('some tag', to_s: nil),
+        }
+
+        expect(subject.format(message_tags_hash)).to eq 'empty_array:[],missing,empty_hash:{},blank:,false_value:false,results in blank:,results in nil'
+      end
+
       it 'formats frozen tags correctly' do
         expect(subject.format(['name:foobarfoo'.freeze])).to eq 'name:foobarfoo'
       end