diff --git a/tabulate/__init__.py b/tabulate/__init__.py
index 12a2950..2f4363b 100644
--- a/tabulate/__init__.py
+++ b/tabulate/__init__.py
@@ -783,7 +783,7 @@ def escape_empty(val):
 _esc = r"\x1b"
 _csi = rf"{_esc}\["
 _osc = rf"{_esc}\]"
-_st = rf"{_esc}\\"
+_st = rf"(?:{_esc}\\|\x07)"
 
 _ansi_escape_pat = rf"""
     (
@@ -795,11 +795,11 @@ def escape_empty(val):
     |
         # terminal hyperlinks
         {_osc}8;        # OSC opening
-        (\w+=\w+:?)*    # key=value params list (submatch 2)
+        ([\w.-]+=[\w.-]+:?)*  # key=value params list (submatch 2)
         ;               # delimiter
-        ([^{_esc}]+)    # URI - anything but ESC (submatch 3)
+        ([^{_esc}\x07]+)    # URI - anything but ESC or BEL (submatch 3)
         {_st}           # ST
-        ([^{_esc}]+)    # link text - anything but ESC (submatch 4)
+        ([^{_esc}\x07]+)    # link text - anything but ESC or BEL (submatch 4)
         {_osc}8;;{_st}  # "closing" OSC sequence
     )
 """
diff --git a/test/test_regression.py b/test/test_regression.py
index 9555676..db0c528 100644
--- a/test/test_regression.py
+++ b/test/test_regression.py
@@ -598,3 +598,25 @@ def test_github_escape_pipe_character():
     result = tabulate([["foo|bar"]], headers=("spam|eggs",), tablefmt="github")
     expected = "| spam\\|eggs   |\n|:------------|\n| foo\\|bar     |"
     assert_equal(expected, result)
+
+
+def test_alignment_of_bel_and_param_link_cells():
+    "Regression: Align OSC-8 links terminated by BEL (0x07) or with hyphenated params."
+    linktable = [
+        ("test", 42, "\x1b]8;;target\x07test\x1b]8;;\x07"),
+        ("test", 101, "\x1b]8;id=doc-1;target\x1b\\test\x1b]8;;\x1b\\"),
+    ]
+    linkheaders = ("test", "\x1b]8;;target\x07test\x1b]8;;\x07", "test")
+    formatted = tabulate(linktable, linkheaders, "grid")
+    expected = "\n".join(
+        [
+            "+--------+--------+--------+",
+            "| test   |   \x1b]8;;target\x07test\x1b]8;;\x07 | test   |",
+            "+========+========+========+",
+            "| test   |     42 | \x1b]8;;target\x07test\x1b]8;;\x07   |",
+            "+--------+--------+--------+",
+            "| test   |    101 | \x1b]8;id=doc-1;target\x1b\\test\x1b]8;;\x1b\\   |",
+            "+--------+--------+--------+",
+        ]
+    )
+    assert_equal(expected, formatted)