diff --git a/jc/parsers/asciitable.py b/jc/parsers/asciitable.py
index c45805e0..17624fb0 100644
--- a/jc/parsers/asciitable.py
+++ b/jc/parsers/asciitable.py
@@ -174,6 +174,10 @@ def _is_separator(line: str) -> bool:
         strip_line.startswith('┌─') and strip_line.endswith('─┐'),
         strip_line.startswith('├─') and strip_line.endswith('─┤'),
         strip_line.startswith('└─') and strip_line.endswith('─┘'),
+        strip_line.startswith('┏━') and strip_line.endswith('━┓'),
+        strip_line.startswith('┡━') and strip_line.endswith('━┩'),
+        strip_line.startswith('──') and strip_line.endswith('──'),
+        strip_line.startswith('══') and strip_line.endswith('══'),
         strip_line.startswith('+=') and strip_line.endswith('=+'),
         strip_line.startswith('+-') and strip_line.endswith('-+'),
         strip_line.startswith('--') and strip_line.endswith('--'),
diff --git a/jc/parsers/asciitable_m.py b/jc/parsers/asciitable_m.py
index c8907868..a8eb2ddc 100644
--- a/jc/parsers/asciitable_m.py
+++ b/jc/parsers/asciitable_m.py
@@ -162,6 +162,7 @@ def _table_sniff(string: str) -> str:
         if any((
             line.startswith('╞═') and line.endswith('═╡'),
             line.startswith('├─') and line.endswith('─┤'),
+            line.startswith('┡━') and line.endswith('━┩'),
             line.startswith('+=') and line.endswith('=+'),
             line.startswith('+-') and line.endswith('-+')
         )):
@@ -183,6 +184,8 @@ def _is_separator(line: str) -> bool:
         strip_line.startswith('╒═') and strip_line.endswith('═╕'),
         strip_line.startswith('╞═') and strip_line.endswith('═╡'),
         strip_line.startswith('╘═') and strip_line.endswith('═╛'),
+        strip_line.startswith('┏━') and strip_line.endswith('━┓'),
+        strip_line.startswith('┡━') and strip_line.endswith('━┩'),
         strip_line.startswith('┌─') and strip_line.endswith('─┐'),
         strip_line.startswith('├─') and strip_line.endswith('─┤'),
         strip_line.startswith('└─') and strip_line.endswith('─┘'),