diff --git a/tests/test_utils/test_text_decorations.py b/tests/test_utils/test_text_decorations.py
index dd0e595d..cc724dd7 100644
--- a/tests/test_utils/test_text_decorations.py
+++ b/tests/test_utils/test_text_decorations.py
@@ -10,7 +10,7 @@ class TestTextDecorations:
         MessageEntity(offset=3, length=34, type=MessageEntityType.BOLD),
         MessageEntity(offset=12, length=10, type=MessageEntityType.ITALIC),
       ]
-    ) == "hi *i'm bold _and italic_\r and still bold*"
+    ) == "hi *i'm bold _\rand italic_\r and still bold*"
 
   def test_unparse_entities_emoji_text(self):
     """
@@ -22,4 +22,4 @@ class TestTextDecorations:
         MessageEntity(offset=3, length=34, type=MessageEntityType.BOLD),
         MessageEntity(offset=12, length=10, type=MessageEntityType.ITALIC),
       ]
-    ) == "🚀 *i'm bold _and italic_\r and still bold*"
+    ) == "🚀 *i'm bold _\rand italic_\r and still bold*"
diff --git a/tox.ini b/tox.ini
index aff44213..063a9e9c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37
+envlist = py38
 
 [testenv]
 deps = -rdev_requirements.txt