diff --git a/cases/sound_waves/configuration/config.py b/cases/sound_waves/configuration/config.py
index 109bf630a..f29144d8e 100644
--- a/cases/sound_waves/configuration/config.py
+++ b/cases/sound_waves/configuration/config.py
@@ -3,7 +3,6 @@
 import numpy as np
 
 from cases.sound_waves.microphone_points import Microphone
-from cases.sound_waves.poly_from_point import poly_from_comsol_txt
 from gefest.core.configs.optimization_params import OptimizationParams
 from gefest.core.configs.tuner_params import TunerParams
 from gefest.core.geometry.datastructs.structure import Structure
@@ -14,6 +13,7 @@
     SoundSimulator,
     generate_map,
 )
+from gefest.tools.utils import poly_from_comsol_txt
 
 # # # Metrics # # #
 
@@ -129,4 +129,4 @@ def _evaluate(self, ind: Structure):
             str(Path(__file__).parent) + '\\figures\\bottom_square.txt',
         ),
     ],
-)
+)
\ No newline at end of file