diff --git a/app/main.py b/app/main.py
index 4ccbb02b..62c80aac 100644
--- a/app/main.py
+++ b/app/main.py
@@ -14,4 +14,8 @@ def count_occurrences(phrase: str, letter: str) -> int:
     :param letter: letter to find occurrences of it
     :return: count occurrences of letter in phrase
     """
-    # write your code here
+    counter = 0
+    for char in phrase:
+        if char.lower() == letter.lower():
+            counter += 1
+    return counter