diff --git a/puzzles/day03.py b/puzzles/day03.py
index e920ede..b7dff89 100644
--- a/puzzles/day03.py
+++ b/puzzles/day03.py
@@ -18,7 +18,7 @@ class Diagnostics:
         self.report = report
 
 
-    def power_usage(self) -> None:
+    def calc_power_usage(self) -> None:
         most_common = self.commonality(self.report)
         gamma = epsilon = ""
         for common in most_common:
@@ -34,7 +34,7 @@ class Diagnostics:
         return gamma * epsilon
 
 
-    def calculate_oxygen_generator_rating(self, inputs) -> int:
+    def calc_oxygen_generator_rating(self, inputs) -> int:
         """
         Bit Criteria:
           Most common value in current bit position
@@ -52,12 +52,12 @@ class Diagnostics:
                     return int(report[0], 2)
 
         if len(report) > 1: # May not be necessary
-            report = self.calculate_oxygen_generator_rating(report)
+            report = self.calc_oxygen_generator_rating(report)
 
         return int(report[0], 2)
 
 
-    def calculate_co2_scrubber_rating(self, inputs) -> int:
+    def calc_co2_scrubber_rating(self, inputs) -> int:
         """
         Bit Criteria:
           Least common value in current position
@@ -75,16 +75,17 @@ class Diagnostics:
                     return int(report[0], 2)
 
         if len(report) > 1: # May not be necessary
-            report = self.calculate_oxygen_generator_rating(report)
+            report = self.calc_oxygen_generator_rating(report)
 
         return int(report[0], 2)
 
 
-    def calculate_life_support_rating(self) -> int:
-        oxygen_generator_rating = self.calculate_oxygen_generator_rating(self.report)
-        co2_scrubber_rating = self.calculate_co2_scrubber_rating(self.report)
+    def calc_life_support_rating(self) -> int:
+        oxygen_generator_rating = self.calc_oxygen_generator_rating(self.report)
+        co2_scrubber_rating = self.calc_co2_scrubber_rating(self.report)
         return oxygen_generator_rating * co2_scrubber_rating
 
+
     @staticmethod
     def commonality(report: List[int]) -> List[Dict[str, int]]:
         common_counts = []
@@ -108,14 +109,14 @@ class Diagnostics:
         return common
 
 
-
 def part1(inputs: List[int]) -> int:
     diag = Diagnostics(inputs)
-    return diag.power_usage()
+    return diag.calc_power_usage()
+
 
 def part2(inputs: List[int]) -> int:
     diag = Diagnostics(inputs)
-    return diag.calculate_life_support_rating()
+    return diag.calc_life_support_rating()
 
 
 def parse(inputs: str) -> List[int]: