diff --git a/lib/tapioca/commands/gem.rb b/lib/tapioca/commands/gem.rb
index e5cb4af4a..f22a84411 100644
--- a/lib/tapioca/commands/gem.rb
+++ b/lib/tapioca/commands/gem.rb
@@ -5,6 +5,7 @@ module Tapioca
   module Commands
     class Gem < Command
       include SorbetHelper
+      include RBIHelper
 
       sig do
         params(
@@ -78,7 +79,8 @@ def execute
         end
 
         if anything_done
-          update_strictnesses(gem_queue.map(&:name), gem_dir: @outpath.to_s, dsl_dir: @dsl_dir) if @auto_strictness
+          gem_names = gem_queue.map(&:name)
+          update_gem_rbis_strictnesses(gem_names, gem_dir: @outpath.to_s, dsl_dir: @dsl_dir) if @auto_strictness
 
           say("All operations performed in working directory.", [:green, :bold])
           say("Please review changes and commit them.", [:green, :bold])
@@ -102,7 +104,7 @@ def sync(should_verify: false)
         ].any?
 
         if anything_done
-          update_strictnesses([], gem_dir: @outpath.to_s, dsl_dir: @dsl_dir) if @auto_strictness
+          update_gem_rbis_strictnesses([], gem_dir: @outpath.to_s, dsl_dir: @dsl_dir) if @auto_strictness
 
           say("All operations performed in working directory.", [:green, :bold])
           say("Please review changes and commit them.", [:green, :bold])
@@ -379,60 +381,6 @@ def merge_with_exported_rbi(gem, file)
         say_error("\n\n  RBIs exported by `#{gem.name}` contain errors and can't be used:", :yellow)
         say_error("Cause: #{e.message} (#{e.location})")
       end
-
-      sig { params(gem_names: T::Array[String], gem_dir: String, dsl_dir: String).void }
-      def update_strictnesses(gem_names, gem_dir: DEFAULT_GEM_DIR, dsl_dir: DEFAULT_DSL_DIR)
-        return unless File.directory?(dsl_dir)
-
-        error_url_base = Spoom::Sorbet::Errors::DEFAULT_ERROR_URL_BASE
-
-        say("Typechecking RBI files... ")
-        res = sorbet(
-          "--no-config",
-          "--error-url-base=#{error_url_base}",
-          "--isolate-error-code 4010",
-          dsl_dir,
-          gem_dir
-        )
-        say(" Done", :green)
-
-        errors = Spoom::Sorbet::Errors::Parser.parse_string(res.err)
-
-        if errors.empty?
-          say("No error found", [:green, :bold])
-          return
-        end
-
-        files = []
-
-        errors.each do |error|
-          # Collect the file with error
-          files << error.file
-          error.more.each do |line|
-            # Also collect the conflicting definition file paths
-            next unless line.include?("Previous definition")
-            files << line.split(":").first&.strip
-          end
-        end
-
-        files
-          .uniq
-          .sort
-          .select do |file|
-            name = gem_name_from_rbi_path(file)
-            file.start_with?(gem_dir) && (gem_names.empty? || gem_names.include?(name))
-          end.each do |file|
-            Spoom::Sorbet::Sigils.change_sigil_in_file(file, "false")
-            say("\n  Changed strictness of #{file} to `typed: false` (conflicting with DSL files)", [:yellow, :bold])
-          end
-
-        say("\n")
-      end
-
-      sig { params(path: String).returns(String) }
-      def gem_name_from_rbi_path(path)
-        T.must(File.basename(path, ".rbi").split("@").first)
-      end
     end
   end
 end
diff --git a/lib/tapioca/helpers/rbi_helper.rb b/lib/tapioca/helpers/rbi_helper.rb
new file mode 100644
index 000000000..c4c1478c1
--- /dev/null
+++ b/lib/tapioca/helpers/rbi_helper.rb
@@ -0,0 +1,66 @@
+# typed: strict
+# frozen_string_literal: true
+
+module Tapioca
+  module RBIHelper
+    extend T::Sig
+    extend T::Helpers
+
+    requires_ancestor { Thor::Shell }
+    requires_ancestor { SorbetHelper }
+
+    sig { params(gem_names: T::Array[String], gem_dir: String, dsl_dir: String).void }
+    def update_gem_rbis_strictnesses(gem_names, gem_dir: DEFAULT_GEM_DIR, dsl_dir: DEFAULT_DSL_DIR)
+      return unless File.directory?(dsl_dir)
+
+      error_url_base = Spoom::Sorbet::Errors::DEFAULT_ERROR_URL_BASE
+
+      say("Typechecking RBI files... ")
+      res = sorbet(
+        "--no-config",
+        "--error-url-base=#{error_url_base}",
+        "--isolate-error-code 4010",
+        dsl_dir,
+        gem_dir
+      )
+      say(" Done", :green)
+
+      errors = Spoom::Sorbet::Errors::Parser.parse_string(res.err)
+
+      if errors.empty?
+        say("No error found", [:green, :bold])
+        return
+      end
+
+      files = []
+
+      errors.each do |error|
+        # Collect the file with error
+        files << error.file
+        error.more.each do |line|
+          # Also collect the conflicting definition file paths
+          next unless line.include?("Previous definition")
+          files << line.split(":").first&.strip
+        end
+      end
+
+      files
+        .uniq
+        .sort
+        .select do |file|
+          name = gem_name_from_rbi_path(file)
+          file.start_with?(gem_dir) && (gem_names.empty? || gem_names.include?(name))
+        end.each do |file|
+          Spoom::Sorbet::Sigils.change_sigil_in_file(file, "false")
+          say("\n  Changed strictness of #{file} to `typed: false` (conflicting with DSL files)", [:yellow, :bold])
+        end
+
+      say("\n")
+    end
+
+    sig { params(path: String).returns(String) }
+    def gem_name_from_rbi_path(path)
+      T.must(File.basename(path, ".rbi").split("@").first)
+    end
+  end
+end
diff --git a/lib/tapioca/internal.rb b/lib/tapioca/internal.rb
index 4450b7db5..9e93aa247 100644
--- a/lib/tapioca/internal.rb
+++ b/lib/tapioca/internal.rb
@@ -12,6 +12,7 @@
 require "tapioca/helpers/cli_helper"
 require "tapioca/helpers/config_helper"
 require "tapioca/helpers/signatures_helper"
+require "tapioca/helpers/rbi_helper"
 require "tapioca/helpers/shims_helper"
 require "tapioca/helpers/sorbet_helper"
 require "tapioca/commands"