diff --git a/telethon/extensions/markdown.py b/telethon/extensions/markdown.py
index 13246f1e..99c7a25e 100644
--- a/telethon/extensions/markdown.py
+++ b/telethon/extensions/markdown.py
@@ -22,6 +22,37 @@ class Mode(Enum):
     URL = 5
 
 
+# TODO Special cases, these aren't count as emojies. Alternatives?
+# These were determined by generating all emojies with EMOJI_RANGES,
+# sending the message through an official application, and cherry-picking
+# which ones weren't rendered as emojies (from the beginning one). I am
+# not responsible for dropping those characters that did not render with
+# my font.
+NOT_EMOJIES = {
+    9733, 9735, 9736, 9737, 9738, 9739, 9740, 9741, 9743, 9744, 9746, 9750,
+    9751, 9754, 9755, 9756, 9758, 9759, 9761, 9764, 9765, 9767, 9768, 9769,
+    9771, 9772, 9773, 9776, 9777, 9778, 9779, 9780, 9781, 9782, 9783, 9787,
+    9788, 9789, 9790, 9791, 9792, 9793, 9794, 9795, 9796, 9797, 9798, 9799,
+    9812, 9813, 9814, 9815, 9816, 9817, 9818, 9819, 9820, 9821, 9822, 9823,
+    9825, 9826, 9828, 9831, 9833, 9834, 9835, 9836, 9837, 9838, 9839, 9840,
+    9841, 9842, 9843, 9844, 9845, 9846, 9847, 9848, 9849, 9850, 9852, 9853,
+    9854, 9856, 9857, 9858, 9859, 9860, 9861, 9862, 9863, 9864, 9865, 9866,
+    9867, 9868, 9869, 9870, 9871, 9872, 9873, 9877, 9880, 9882, 9886, 9887,
+    9890, 9891, 9892, 9893, 9894, 9895, 9896, 9897, 9900, 9901, 9902, 9903,
+    9907, 9908, 9909, 9910, 9911, 9912, 9920, 9921, 9922, 9923, 9985, 9987,
+    9988, 9998, 10000, 10001, 10085, 10086, 10087, 127027, 127028, 127029,
+    127030, 127031, 127032, 127033, 127034, 127035, 127036, 127037, 127038,
+    127039, 127040, 127041, 127042, 127043, 127044, 127045, 127046, 127047,
+    127048, 127049, 127050, 127051, 127052, 127053, 127054, 127055, 127056,
+    127057, 127058, 127059, 127060, 127061, 127062, 127063, 127064, 127065,
+    127066, 127067, 127068, 127069, 127070, 127071, 127072, 127073, 127074,
+    127075, 127076, 127077, 127078, 127079, 127080, 127081, 127082, 127083,
+    127084, 127085, 127086, 127087, 127088, 127089, 127090, 127091, 127092,
+    127093, 127094, 127095, 127096, 127097, 127098, 127099, 127100, 127101,
+    127102, 127103, 127104, 127105, 127106, 127107, 127108, 127109, 127110,
+    127111, 127112, 127113, 127114, 127115, 127116, 127117, 127118, 127119,
+    127120, 127121, 127122, 127123
+}
 # using telethon_generator/emoji_ranges.py
 EMOJI_RANGES = (
     (8596, 8601), (8617, 8618), (8986, 8987), (9193, 9203), (9208, 9210),
@@ -44,7 +75,7 @@ def is_emoji(char):
     char = ord(char)
     for start, end in EMOJI_RANGES:
         if start <= char <= end:
-            return True
+            return char not in NOT_EMOJIES
     return False