diff --git a/konviva-events/app/konviva.py b/konviva-events/app/konviva.py
index e8c5fca..00ae75d 100644
--- a/konviva-events/app/konviva.py
+++ b/konviva-events/app/konviva.py
@@ -26,6 +26,19 @@ class EmailAlreadyExistsError(KonvivaError):
     pass
 
 
+def _raise_konviva_errors_if_any(data: dict = {}) -> None:
+    """Raises specific exceptions if Konviva API returned errors in the response body"""
+    errors = glom(data, 'errors', default=None)
+    if not errors:
+        return
+
+    error_str = errors[0] if isinstance(errors, list) else errors
+    if error_str == 'Login já existente':
+        raise EmailAlreadyExistsError(error_str)
+
+    raise KonvivaError(error_str)
+
+
 def create_user(
     id: str,
     name: str,
@@ -59,15 +72,7 @@ def create_user(
     )
     r.raise_for_status()
     data = r.json()
-
-    # Because Konviva does not return the proper HTTP status code
-    if err := glom(data, 'errors', default=None):
-        err = err[0] if isinstance(err, list) else err
-
-        if err == 'Login já existente':
-            raise EmailAlreadyExistsError(err)
-        else:
-            raise KonvivaError(err)
+    _raise_konviva_errors_if_any(data)
 
     return int(data.get('IDUsuario'))
 
@@ -88,10 +93,7 @@ def update_user(id: str, **kwargs) -> dict:
     )
     r.raise_for_status()
     data = r.json()
-
-    if err := glom(data, 'errors', default=None):
-        err = err[0] if isinstance(err, list) else err
-        raise KonvivaError(err)
+    _raise_konviva_errors_if_any(data)
 
     return data
 
@@ -124,10 +126,7 @@ def _post_enrollment(json: dict) -> dict:
     )
     r.raise_for_status()
     data = r.json()
-
-    if err := glom(data, 'errors', default=None):
-        err = err[0] if isinstance(err, list) else err
-        raise KonvivaError(err)
+    _raise_konviva_errors_if_any(data)
 
     return data