diff --git a/pylib/prompting/model_style.py b/pylib/prompting/model_style.py
index a7a206b..9aa69a5 100644
--- a/pylib/prompting/model_style.py
+++ b/pylib/prompting/model_style.py
@@ -55,7 +55,7 @@
 AIROBOROS_DELIMITERS = VICUNA_DELIMITERS
 
 # XXX: Should this just be a FIXED_PREAMBLE?
-AIROBOROS_SUGGESTED_PREAMBLE = 'A chat between a curious user and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the user\'s questions, and doesn\'t make up answers if it doesn\'t know.'  # noqa
+AIROBOROS_SUGGESTED_PREAMBLE = 'A chat between a curious user and an artificial intelligence assistant. The assistant gives helpful, detailed, and polite answers to the user\'s questions, and doesn\'t make up answers if it doesn\'t know.'  # noqa E501
 
 AIR_CONOB_INPUT_PRETMPL = '''\
 BEGINCONTEXT
diff --git a/pylib/text_helper.py b/pylib/text_helper.py
index 3b0e038..febb1d2 100644
--- a/pylib/text_helper.py
+++ b/pylib/text_helper.py
@@ -57,7 +57,7 @@ def text_splitter(text, chunk_size, chunk_overlap, separator='\n\n',
     fine_split = re.split(sep_pat, text)
     separator_len = len_func(separator)
 
-    if len(fine_split) < 2:
+    if len(fine_split) <= 1:
         warnings.warn(
             f'No splits detected. Problem with separator ({repr(separator)})?')