diff --git a/django_crypto_fields/field_cryptor.py b/django_crypto_fields/field_cryptor.py
index 8b91857..cf8c8f8 100644
--- a/django_crypto_fields/field_cryptor.py
+++ b/django_crypto_fields/field_cryptor.py
@@ -2,6 +2,7 @@
 
 from Cryptodome.Cipher import AES as AES_CIPHER
 from django.apps import apps as django_apps
+from django.conf import settings
 from django.core.cache import cache
 from django.core.exceptions import ObjectDoesNotExist
 
@@ -142,7 +143,14 @@ def using(self):
     def cache_key_prefix(self) -> bytes:
         algorithm = safe_encode_utf8(self.algorithm)
         access_mode = safe_encode_utf8(self.access_mode)
-        return b"django-crypto-fields-" + algorithm + b"-" + access_mode + b"-"
+        prefix = safe_encode_utf8(
+            getattr(
+                settings,
+                "CACHE_CRYPTO_KEY_PREFIX",
+                "crypto",
+            )
+        )
+        return prefix + algorithm + b"-" + access_mode + b"-"
 
     def update_crypt(self, cipher: Cipher) -> None:
         """Updates Crypt model and the cache.
diff --git a/django_crypto_fields/tests/crypto_keys/django_crypto_fields b/django_crypto_fields/tests/crypto_keys/django_crypto_fields
index bf0bfe5..d33aac3 100644
--- a/django_crypto_fields/tests/crypto_keys/django_crypto_fields
+++ b/django_crypto_fields/tests/crypto_keys/django_crypto_fields
@@ -1,2 +1,2 @@
 path,date
-/Users/erikvw/source/edc_source/django-crypto-fields/django_crypto_fields/tests/crypto_keys,2024-03-21 03:44:41.226908+00:00
+/Users/erikvw/source/edc_source/django-crypto-fields/django_crypto_fields/tests/crypto_keys,2024-03-25 06:53:16.697430+00:00