diff --git a/lib/tapioca/gem/listeners/sorbet_props.rb b/lib/tapioca/gem/listeners/sorbet_props.rb
index 32eddfff8..1886dd045 100644
--- a/lib/tapioca/gem/listeners/sorbet_props.rb
+++ b/lib/tapioca/gem/listeners/sorbet_props.rb
@@ -19,7 +19,7 @@ def on_scope(event)
           constant.props.map do |name, prop|
             type = prop.fetch(:type_object, "T.untyped").to_s.gsub(".returns(<VOID>)", ".void")
 
-            default = prop.key?(:default) ? "T.unsafe(nil)" : nil
+            default = prop.key?(:default) || prop.key?(:factory) ? "T.unsafe(nil)" : nil
             node << if prop.fetch(:immutable, false)
               RBI::TStructConst.new(name.to_s, type, default: default)
             else
diff --git a/spec/tapioca/gem/pipeline_spec.rb b/spec/tapioca/gem/pipeline_spec.rb
index af0cc38e0..999dfbf03 100644
--- a/spec/tapioca/gem/pipeline_spec.rb
+++ b/spec/tapioca/gem/pipeline_spec.rb
@@ -2459,6 +2459,7 @@ class Bar < T::Struct
           prop :bar, String
           const :baz, T::Hash[String, T.untyped]
           prop :quux, T.untyped, default: [1, 2, 3]
+          const :quuz, Integer, factory: -> { 1 }
         end
       RUBY
 
@@ -2602,6 +2603,7 @@ class Bar < ::T::Struct
           const :baz, T::Hash[::String, T.untyped]
           const :foo, ::Integer
           prop :quux, T.untyped, default: T.unsafe(nil)
+          const :quuz, ::Integer, default: T.unsafe(nil)
 
           class << self
             def inherited(s); end