diff --git a/src/backend/semester.py b/src/logic/semester.py
similarity index 97%
rename from src/backend/semester.py
rename to src/logic/semester.py
index 0f24a9e..997ccfd 100644
--- a/src/backend/semester.py
+++ b/src/logic/semester.py
@@ -15,20 +15,21 @@ Key points
 """
 
 from __future__ import annotations
+
 import datetime
 import re
-from dataclasses import dataclass
-import loguru
 import sys
+
+import loguru
+
 from src import LOG_DIR
+
 log = loguru.logger
 log.remove()
 log.add(sys.stdout, level="INFO")
 log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
 
 
-
-# @dataclass
 class Semester:
     """Represents a German university semester (WiSe or SoSe)."""
 
@@ -235,8 +236,6 @@ if __name__ == "__main__":
     s_start = Semester(6, "SoSe")  # SoSe 6
     s_end = Semester(25, "WiSe")  # WiSe 25/26
     chain = Semester.generate_missing(s_start, s_end)
-    print("generate_missing:", [str(s) for s in chain])
+    # print("generate_missing:", [str(s) for s in chain])
 
     # Parsing demo ---------------------------------------------------------
-    for label in ["SoSe 6", "WiSe 6/7", "wise 23/24", "WiSe 9"]:
-        print("from_string:", label, "→", Semester.from_string(label))