diff --git a/trainer/lib/trainer/test_parser.rb b/trainer/lib/trainer/test_parser.rb
index c973043d290..53ee61bbfe8 100644
--- a/trainer/lib/trainer/test_parser.rb
+++ b/trainer/lib/trainer/test_parser.rb
@@ -197,12 +197,37 @@ def execute_cmd(cmd)
       return output
     end
 
+    # Hotfix: From Xcode 16 beta 3 'xcresulttool get --format json' has been deprecated;
+    #         '--legacy' flag required to keep on using the command
+    def generate_cmd_parse_xcresult(path)
+      xcresulttool_cmd = %W(
+        xcrun
+        xcresulttool
+        get
+        --format
+        json
+        --path
+        #{path}
+      )
+
+      # e.g. DEVELOPER_DIR=/Applications/Xcode_16_beta_3.app
+      # xcresulttool version 23021, format version 3.53 (current)
+      match = `xcrun xcresulttool version`.match(/xcresulttool version (?<version>\d+),/)
+      version = match[:version]&.to_f
+      xcresulttool_cmd << '--legacy' if version >= 23_021.0
+
+      xcresulttool_cmd.join(' ')
+    end
+
     def parse_xcresult(path, output_remove_retry_attempts: false)
       require 'shellwords'
       path = Shellwords.escape(path)
 
       # Executes xcresulttool to get JSON format of the result bundle object
-      result_bundle_object_raw = execute_cmd("xcrun xcresulttool get --format json --path #{path}")
+      # Hotfix: From Xcode 16 beta 3 'xcresulttool get --format json' has been deprecated; '--legacy' flag required to keep on using the command
+      xcresulttool_cmd = generate_cmd_parse_xcresult(path)
+
+      result_bundle_object_raw = execute_cmd(xcresulttool_cmd)
       result_bundle_object = JSON.parse(result_bundle_object_raw)
 
       # Parses JSON into ActionsInvocationRecord to find a list of all ids for ActionTestPlanRunSummaries
@@ -215,7 +240,7 @@ def parse_xcresult(path, output_remove_retry_attempts: false)
       # Maps ids into ActionTestPlanRunSummaries by executing xcresulttool to get JSON
       # containing specific information for each test summary,
       summaries = ids.map do |id|
-        raw = execute_cmd("xcrun xcresulttool get --format json --path #{path} --id #{id}")
+        raw = execute_cmd("#{xcresulttool_cmd} --id #{id}")
         json = JSON.parse(raw)
         Trainer::XCResult::ActionTestPlanRunSummaries.new(json)
       end
diff --git a/trainer/spec/test_parser_spec.rb b/trainer/spec/test_parser_spec.rb
index af977270a72..191d2a30e84 100644
--- a/trainer/spec/test_parser_spec.rb
+++ b/trainer/spec/test_parser_spec.rb
@@ -26,6 +26,35 @@
       end
     end
 
+    describe "#generate_cmd_parse_xcresult" do
+      let(:xcresult_sample_path) { "./trainer/spec/fixtures/Test.test_result.xcresult" }
+      let!(:subject) { Trainer::TestParser.new(xcresult_sample_path) }
+      let(:command) { subject.send(:generate_cmd_parse_xcresult, xcresult_sample_path) }
+
+      before do
+        allow(File).to receive(:expand_path).with(xcresult_sample_path).and_return(xcresult_sample_path)
+        allow_any_instance_of(Trainer::TestParser).to receive(:`).with('xcrun xcresulttool version').and_return(version)
+      end
+
+      context 'with >= Xcode 16 beta 3' do
+        let(:version) { 'xcresulttool version 23021, format version 3.53 (current)' }
+        let(:expected) { "xcrun xcresulttool get --format json --path #{xcresult_sample_path} --legacy" }
+
+        it 'should pass `--legacy`', requires_xcode: true do
+          expect(command).to eq(expected)
+        end
+      end
+
+      context 'with < Xcode 16 beta 3' do
+        let(:version) { 'xcresulttool version 22608, format version 3.49 (current)' }
+        let(:expected) { "xcrun xcresulttool get --format json --path #{xcresult_sample_path}" }
+
+        it 'should not pass `--legacy`', requires_xcode: true do
+          expect(command).to eq(expected)
+        end
+      end
+    end
+
     describe "Stores the data in a useful format" do
       describe "#tests_successful?" do
         it "returns false if tests failed" do