diff --git a/terraso_backend/apps/soil_id/models/depth_dependent_soil_data.py b/terraso_backend/apps/soil_id/models/depth_dependent_soil_data.py
index 7a9bf92ae..51a0ec72b 100644
--- a/terraso_backend/apps/soil_id/models/depth_dependent_soil_data.py
+++ b/terraso_backend/apps/soil_id/models/depth_dependent_soil_data.py
@@ -107,16 +107,20 @@ class ColorChroma(models.TextChoices):
     color_chroma = models.CharField(blank=True, null=True, choices=ColorChroma.choices)
 
     class ColorPhotoSoilCondition(models.TextChoices):
-       MOIST = "MOIST"
-       DRY = "DRY" 
+        MOIST = "MOIST"
+        DRY = "DRY"
+
+    color_photo_soil_condition = models.CharField(
+        blank=True, null=True, choices=ColorPhotoSoilCondition
+    )
 
-    color_photo_soil_condition = models.CharField(blank=True, null=True, choices = ColorPhotoSoilCondition)
-    
     class ColorPhotoLightingCondition(models.TextChoices):
-       EVEN = "EVEN"
-       UNEVEN = "UNEVEN" 
+        EVEN = "EVEN"
+        UNEVEN = "UNEVEN"
 
-    color_photo_lighting_condition = models.CharField(blank=True, null=True, choices = ColorPhotoLightingCondition)
+    color_photo_lighting_condition = models.CharField(
+        blank=True, null=True, choices=ColorPhotoLightingCondition
+    )
 
     conductivity = models.DecimalField(
         blank=True, null=True, max_digits=100, decimal_places=2, validators=[MinValueValidator(0)]