diff --git a/main.py b/main_new.py
index 8a96808..5492280 100644
--- a/main.py
+++ b/main_new.py
@@ -5,7 +5,6 @@ import sys
 
 import helper
 import sketch_pipeline
-import genetic_algorithm_pipeline
 
 # Parse input arguments.
 parser = argparse.ArgumentParser()
@@ -46,8 +45,7 @@ if __name__ == '__main__':
     sketch_pipeline.SetupSketchPipeline(args)
     sketch_pipeline.RunSketchPipeline()
   elif args.method == 'genetic':
-    genetic_algorithm_pipeline.SetupGeneticAlgorithmPipeline(args)
-    genetic_algorithm_pipeline.RunGeneticAlgorithmPipeline()
+    raise NotImplementedError('genetic_algorithm not supported!')
   else:
     helper.PrintWithRedColor('Invalid method: %s' % method)
     sys.exit(-1)