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-rw-r--r--yaksh/file_utils.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/yaksh/file_utils.py b/yaksh/file_utils.py
index c53c2dc..b178eeb 100644
--- a/yaksh/file_utils.py
+++ b/yaksh/file_utils.py
@@ -60,7 +60,7 @@ def is_csv(document):
document.seek(0)
content = document.read(1024)
sniffer = csv.Sniffer()
- dialect = sniffer.sniff(content)
+ dialect = sniffer.sniff(content, delimiters=',')
document.seek(0)
except (csv.Error, UnicodeDecodeError):
return False, None