diff --git a/zulip/integrations/nagios/nagios-notify-zulip b/zulip/integrations/nagios/nagios-notify-zulip
index 670d9bf..8fd0327 100755
--- a/zulip/integrations/nagios/nagios-notify-zulip
+++ b/zulip/integrations/nagios/nagios-notify-zulip
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 import argparse
-from typing import Any, Dict, Text
+from typing import Any, Dict
 
 import zulip
 
@@ -30,7 +30,7 @@ msg = dict(type="stream", to=opts.stream)  # type: Dict[str, Any]
 # We send PROBLEM and RECOVERY messages to the same subject.
 if opts.service is None:
     # Host notification
-    thing = "host"  # type: Text
+    thing = "host"
     msg["subject"] = f"host {opts.host}"
 else:
     # Service notification
@@ -45,7 +45,7 @@ msg["content"] = f"**{opts.type}**: {thing} is {opts.state}"
 # The "long output" can contain newlines represented by "\n" escape sequences.
 # The Nagios mail command uses /usr/bin/printf "%b" to expand these.
 # We will be more conservative and handle just this one escape sequence.
-output = (opts.output + "\n" + opts.long_output.replace(r"\n", "\n")).strip()  # type: Text
+output = (opts.output + "\n" + opts.long_output.replace(r"\n", "\n")).strip()
 if output:
     # Put any command output in a code block.
     msg["content"] += "\n\n~~~~\n" + output + "\n~~~~\n"
diff --git a/zulip/integrations/svn/post-commit b/zulip/integrations/svn/post-commit
index b58b410..4b271d4 100755
--- a/zulip/integrations/svn/post-commit
+++ b/zulip/integrations/svn/post-commit
@@ -12,7 +12,7 @@
 import os
 import os.path
 import sys
-from typing import Any, Dict, Optional, Text, Tuple
+from typing import Any, Dict
 
 import pysvn
 
@@ -34,19 +34,19 @@ client = zulip.Client(
 )  # type: zulip.Client
 svn = pysvn.Client()  # type: pysvn.Client
 
-path, rev = sys.argv[1:]  # type: Tuple[Text, Text]
+path, rev = sys.argv[1:]
 
 # since its a local path, prepend "file://"
 path = "file://" + path
 
 entry = svn.log(path, revision_end=pysvn.Revision(pysvn.opt_revision_kind.number, rev))[
     0
-]  # type: Dict[Text, Any]
+]  # type: Dict[str, Any]
 message = "**{}** committed revision r{} to `{}`.\n\n> {}".format(
     entry["author"], rev, path.split("/")[-1], entry["revprops"]["svn:log"]
-)  # type: Text
+)
 
-destination = config.commit_notice_destination(path, rev)  # type: Optional[Dict[Text, Text]]
+destination = config.commit_notice_destination(path, rev)
 
 if destination is not None:
     message_data = {
diff --git a/zulip/tests/__init__.py b/zulip/tests/__init__.py
index 9c5ca6a..f1e69a3 100644
--- a/zulip/tests/__init__.py
+++ b/zulip/tests/__init__.py
@@ -1,4 +1,4 @@
 import pkgutil
-from typing import Iterable, Text
+from typing import Iterable
 
-__path__ = pkgutil.extend_path(__path__, __name__)  # type: Iterable[Text]
+__path__ = pkgutil.extend_path(__path__, __name__)  # type: Iterable[str]
diff --git a/zulip_botserver/tests/__init__.py b/zulip_botserver/tests/__init__.py
index 9c5ca6a..f1e69a3 100644
--- a/zulip_botserver/tests/__init__.py
+++ b/zulip_botserver/tests/__init__.py
@@ -1,4 +1,4 @@
 import pkgutil
-from typing import Iterable, Text
+from typing import Iterable
 
-__path__ = pkgutil.extend_path(__path__, __name__)  # type: Iterable[Text]
+__path__ = pkgutil.extend_path(__path__, __name__)  # type: Iterable[str]