diff --git a/moto/s3bucket_path/urls.py b/moto/s3bucket_path/urls.py
index 28f1debc8..3d9d09cea 100644
--- a/moto/s3bucket_path/urls.py
+++ b/moto/s3bucket_path/urls.py
@@ -16,5 +16,5 @@ url_paths = {
     '{0}/$': bucket_response3,
     '{0}/(?P<bucket_name>[a-zA-Z0-9\-_.]+)$': ro.bucket_response,
     '{0}/(?P<bucket_name>[a-zA-Z0-9\-_.]+)/$': bucket_response2,
-    '{0}/(?P<bucket_name>[a-zA-Z0-9\-_./]+)/(?P<key_name>[a-zA-Z0-9\-_.?]+)': ro.key_response
+    '{0}/(?P<bucket_name>[a-zA-Z0-9\-_./]+)/(?P<key_name>.+)': ro.key_response
 }
diff --git a/tests/test_s3bucket_path/test_s3bucket_path.py b/tests/test_s3bucket_path/test_s3bucket_path.py
index 1f62f23eb..5501aea3f 100644
--- a/tests/test_s3bucket_path/test_s3bucket_path.py
+++ b/tests/test_s3bucket_path/test_s3bucket_path.py
@@ -231,12 +231,12 @@ def test_key_with_special_characters():
     conn = create_connection()
     bucket = conn.create_bucket('test_bucket_name')
 
-    key = Key(bucket, 'test_list_keys_2/x?y')
+    key = Key(bucket, 'test_list_keys_2/*x+?^@~!y')
     key.set_contents_from_string('value1')
 
     key_list = bucket.list('test_list_keys_2/', '/')
     keys = [x for x in key_list]
-    keys[0].name.should.equal("test_list_keys_2/x?y")
+    keys[0].name.should.equal("test_list_keys_2/*x+?^@~!y")
 
 
 @mock_s3bucket_path