diff --git a/gallery/utils/metadata/__init__.py b/gallery/utils/metadata/__init__.py
index 18157c7..c7a8bcb 100644
--- a/gallery/utils/metadata/__init__.py
+++ b/gallery/utils/metadata/__init__.py
@@ -77,10 +77,9 @@ class Metadata:
                             "raw": value,
                             "formatted": (
                                 getattr(
-                                    helpers, mapping_val[key][1]  # pylint: disable=E0602
-                                )(
-                                    value
-                                )
+                                    helpers,
+                                    mapping_val[key][1],  # pylint: disable=E0602
+                                )(value)
                             ),
                         }
                     else:
diff --git a/gallery/utils/metadata/helpers.py b/gallery/utils/metadata/helpers.py
index 266961b..c3a5f61 100644
--- a/gallery/utils/metadata/helpers.py
+++ b/gallery/utils/metadata/helpers.py
@@ -53,7 +53,7 @@ def focal_length(value):
         calculated = value[0] / value[1]
     except TypeError:
         calculated = value
-    
+
     return str(round(calculated, 1)) + " mm"
 
 
@@ -68,11 +68,7 @@ def color_space(value):
     """
     Maps the value of the color space to a human readable format
     """
-    value_map = {
-        0: "Reserved",
-        1: "sRGB",
-        65535: "Uncalibrated"
-    }
+    value_map = {0: "Reserved", 1: "sRGB", 65535: "Uncalibrated"}
     try:
         return value_map[int(value)]
     except KeyError:
@@ -158,11 +154,7 @@ def resolution_unit(value):
     """
     Maps the value of the resolution unit to a human readable format
     """
-    value_map = {
-        1: "No absolute unit of measurement",
-        2: "Inch",
-        3: "Centimeter"
-    }
+    value_map = {1: "No absolute unit of measurement", 2: "Inch", 3: "Centimeter"}
     try:
         return value_map[int(value)]
     except KeyError:
@@ -398,18 +390,21 @@ def pixel_dimension(value):
     """
     return str(value) + " px"
 
+
 def title(value):
     """
     Maps the value of the title to a human readable format
     """
     return str(value.title())
 
+
 def subject_distance(value):
     """
     Maps the value of the subject distance to a human readable format
     """
     return str(value) + " m"
 
+
 def subject_distance_range(value):
     """
     Maps the value of the subject distance range to a human readable format
@@ -423,4 +418,4 @@ def subject_distance_range(value):
     try:
         return value_map[int(value)]
     except KeyError:
-        return None
\ No newline at end of file
+        return None