diff --git a/wa/workloads/spec2006/__init__.py b/wa/workloads/spec2006/__init__.py
index 0e8070cb6..8a853f34e 100644
--- a/wa/workloads/spec2006/__init__.py
+++ b/wa/workloads/spec2006/__init__.py
@@ -279,7 +279,7 @@ def run(self, target):
             target.execute('perfetto --background --txt -c - -o /sdcard/devlib-target/spec.pftrace < /sdcard/devlib-target/trigger.cfg')
             command = 'sh {} {} {} 2>&1 | tee  -a {}'.format(self.run_spec_script, test_name, test_target_output_dir, timing_output_file_path)
             target.execute(command, as_root=True)
-            target.execute('perfetto --background --txt -c - < /sdcard/devlib-target/stop.cfg')
+            #target.execute('perfetto --background --txt -c - < /sdcard/devlib-target/stop.cfg')
 
     def update_output(self, context):
         super().update_output(context)
@@ -329,6 +329,9 @@ def _write_to_group_file(self, context, filepath, group, test_name):
             group_timing_file.write('{}:\n'.format(test_name))
             for line in lines:
                 group_timing_file.write(line)
+    
+    def _finish_perfetto(self, target):
+        target.execute('perfetto --background --txt -c - < /sdcard/devlib-target/stop.cfg')
        
     @staticmethod
     def _calculate_test_benchmark_ratio(test_name, elapsed_time):