diff --git a/app/main.py b/app/main.py
index 4ccbb02b..5838367f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -14,4 +14,10 @@ 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
+    count_letter = 0
+
+    for character in phrase.lower():
+        if character == letter.lower():
+            count_letter += 1
+
+    return count_letter