diff --git a/apps/cgs/models.py b/apps/cgs/models.py
index fd1602a..b3647cb 100644
--- a/apps/cgs/models.py
+++ b/apps/cgs/models.py
@@ -1,6 +1,6 @@
 from django.db import models
 from apps.main.models import Configuration
-from json_field import JSONField
+#from json_field import JSONField
 from django.core.validators import MinValueValidator, MaxValueValidator
 
 
@@ -16,7 +16,7 @@ class CGSConfiguration(Configuration):
     freq1 = models.FloatField(verbose_name='Frequency 1',validators=[MinValueValidator(62.5e6), MaxValueValidator(450e6)])
     freq2 = models.FloatField(verbose_name='Frequency 2',validators=[MinValueValidator(62.5e6), MaxValueValidator(450e6)])
     freq3 = models.PositiveIntegerField(verbose_name='Frequency 3',validators=[MinValueValidator(62.5e6), MaxValueValidator(450e6)])
-    freqs = JSONField(default={"frequencies":[{"f0":freq0,"f1":freq1,"f2":freq2,"f3":freq3}]}, blank=True)
+    #jfreqs = JSONField(default={"frequencies":[{"f0":freq0,"f1":freq1,"f2":freq2,"f3":freq3}]}, blank=True)
     #clk_in = models.PositiveIntegerField(default=10e6)
     #mult = models.PositiveIntegerField(default=40)
     #div = models.PositiveIntegerField(default=1)