diff --git a/pre_commit_hooks/detect_aws_credentials.py b/pre_commit_hooks/detect_aws_credentials.py
index 93077f3..243b853 100644
--- a/pre_commit_hooks/detect_aws_credentials.py
+++ b/pre_commit_hooks/detect_aws_credentials.py
@@ -36,7 +36,7 @@ def get_aws_secrets_from_env() -> set[str]:
     return keys
 
 
-def get_aws_secrets_from_json_file(json_credentials_file: str) -> set[str]:
+def get_aws_secrets_from_json(json_credentials_file: str) -> set[str]:
     """Extract AWS secrets from JSON configuration files.
 
     Read a JSON-style configuration file and return a set with all found AWS
@@ -141,7 +141,7 @@ def main(argv: Sequence[str] | None = None) -> int:
         action='append',
         default=['~/.aws/cli/cache/', '~/.aws/login/cache/'],
         help=(
-            'Location of additional AWS JSON credential file from which to get '
+            'Location of AWS JSON credential files from which to get '
             'secret keys. Can be passed multiple times.'
         ),
     )
@@ -174,7 +174,7 @@ def main(argv: Sequence[str] | None = None) -> int:
         keys |= get_aws_secrets_from_file(credential_file)
 
     for json_credential_file in json_credential_files:
-        keys |= get_aws_secrets_from_json_file(json_credential_file)
+        keys |= get_aws_secrets_from_json(json_credential_file)
     # Secrets might be part of environment variables, so add such secrets to
     # the set of keys.
     keys |= get_aws_secrets_from_env()
diff --git a/tests/detect_aws_credentials_test.py b/tests/detect_aws_credentials_test.py
index c3bfea0..ea4dfaa 100644
--- a/tests/detect_aws_credentials_test.py
+++ b/tests/detect_aws_credentials_test.py
@@ -7,7 +7,7 @@ import pytest
 from pre_commit_hooks.detect_aws_credentials import get_aws_cred_files_from_env
 from pre_commit_hooks.detect_aws_credentials import get_aws_secrets_from_env
 from pre_commit_hooks.detect_aws_credentials import get_aws_secrets_from_file
-from pre_commit_hooks.detect_aws_credentials import get_aws_secrets_from_json_file
+from pre_commit_hooks.detect_aws_credentials import get_aws_secrets_from_json
 from pre_commit_hooks.detect_aws_credentials import main
 from testing.util import get_resource_path
 
@@ -84,9 +84,9 @@ def test_get_aws_secrets_from_env(env_vars, values):
         ('ok_json.json', set()),
     ),
 )
-def test_get_aws_secrets_from_json_file(filename, expected_keys):
+def test_get_aws_secrets_from_json(filename, expected_keys):
     """Test that reading secrets from files works."""
-    keys = get_aws_secrets_from_json_file(get_resource_path(filename))
+    keys = get_aws_secrets_from_json(get_resource_path(filename))
     assert keys == expected_keys