diff --git a/backuper/config.py b/backuper/config.py
index 713b635..7726440 100644
--- a/backuper/config.py
+++ b/backuper/config.py
@@ -32,30 +32,22 @@ class BackupTargetEnum(StrEnum):
 CONST_ZIP_BIN_7ZZ_PATH: Path = BASE_DIR / "bin/7zz"
 CONST_BACKUP_FOLDER_PATH: Path = BASE_DIR / "data"
 CONST_GOOGLE_SERVICE_ACCOUNT_PATH: Path = BASE_DIR / "google_auth.json"
-CONST_GOOGLE_SERVICE_ACCOUNT_PATH.touch(mode=0o700, exist_ok=True)
 CONST_BACKUP_FOLDER_PATH.mkdir(mode=0o744, parents=True, exist_ok=True)
-LOG_FOLDER_PATH: Path = Path(
-    os.environ.get("BACKUPER_LOG_FOLDER_PATH", BASE_DIR / "logs")
-)
+LOG_FOLDER_PATH: Path = Path(os.environ.get("LOG_FOLDER_PATH", BASE_DIR / "logs"))
 LOG_FOLDER_PATH.mkdir(mode=0o700, parents=True, exist_ok=True)
-LOG_LEVEL = os.environ.get("BACKUPER_LOG_LEVEL", "INFO")
-BACKUP_PROVIDER = os.environ.get("BACKUPER_PROVIDER", "")
-ZIP_ARCHIVE_PASSWORD = os.environ.get("BACKUPER_ZIP_PASSWORD", "")
-SUBPROCESS_TIMEOUT_SECS: int = int(
-    os.environ.get("BACKUPER_SUBPROCESS_TIMEOUT_SECS", 60 * 60)
-)
-SIGTERM_TIMEOUT_SECS: float = float(os.environ.get("BACKUPER_SIGTERM_TIMEOUT_SECS", 30))
-ZIP_ARCHIVE_LEVEL: int = int(os.environ.get("BACKUPER_ZIP_ARCHIVE_LEVEL", 3))
-BACKUP_MAX_NUMBER: int = int(os.environ.get("BACKUPER_BACKUPS_MAX_NUMBER", 7))
-DISCORD_SUCCESS_WEBHOOK_URL: str = os.environ.get(
-    "BACKUPER_DISCORD_SUCCESS_WEBHOOK_URL", ""
-)
-DISCORD_FAIL_WEBHOOK_URL: str = os.environ.get("BACKUPER_DISCORD_FAIL_WEBHOOK_URL", "")
+LOG_LEVEL = os.environ.get("LOG_LEVEL", "INFO")
+BACKUP_PROVIDER = os.environ.get("BACKUP_PROVIDER", "")
+ZIP_ARCHIVE_PASSWORD = os.environ.get("ZIP_ARCHIVE_PASSWORD", "")
+SUBPROCESS_TIMEOUT_SECS: int = int(os.environ.get("SUBPROCESS_TIMEOUT_SECS", 60 * 60))
+SIGTERM_TIMEOUT_SECS: float = float(os.environ.get("SIGTERM_TIMEOUT_SECS", 30))
+ZIP_ARCHIVE_LEVEL: int = int(os.environ.get("ZIP_ARCHIVE_LEVEL", 3))
+BACKUP_MAX_NUMBER: int = int(os.environ.get("BACKUP_MAX_NUMBER", 7))
+DISCORD_SUCCESS_WEBHOOK_URL: str = os.environ.get("DISCORD_SUCCESS_WEBHOOK_URL", "")
+DISCORD_FAIL_WEBHOOK_URL: str = os.environ.get("DISCORD_FAIL_WEBHOOK_URL", "")
 
-if ZIP_ARCHIVE_PASSWORD and not CONST_ZIP_BIN_7ZZ_PATH.exists():  # pragma: no cover
+if not CONST_ZIP_BIN_7ZZ_PATH.exists():  # pragma: no cover
     raise RuntimeError(
-        f"`{ZIP_ARCHIVE_PASSWORD}` is set but `{CONST_ZIP_BIN_7ZZ_PATH}`"
-        " binary does not exists, did you forget to create it?"
+        f"`{CONST_ZIP_BIN_7ZZ_PATH}` binary does not exists, did you forget to create it?"
     )