diff --git a/bots/humbug_git_config.py b/bots/zulip_git_config.py
similarity index 100%
rename from bots/humbug_git_config.py
rename to bots/zulip_git_config.py
diff --git a/bots/humbug_trac_config.py b/bots/zulip_trac_config.py
similarity index 100%
rename from bots/humbug_trac_config.py
rename to bots/zulip_trac_config.py
diff --git a/integrations/git/post-receive b/integrations/git/post-receive
index c11fe36..fd7a5f9 100755
--- a/integrations/git/post-receive
+++ b/integrations/git/post-receive
@@ -35,7 +35,7 @@ import subprocess
 import os.path
 
 sys.path.insert(0, os.path.dirname(__file__))
-import humbug_git_config as config
+import zulip_git_config as config
 
 if config.HUMBUG_API_PATH is not None:
     sys.path.append(config.HUMBUG_API_PATH)
diff --git a/integrations/git/humbug_git_config.py b/integrations/git/zulip_git_config.py
similarity index 100%
rename from integrations/git/humbug_git_config.py
rename to integrations/git/zulip_git_config.py
diff --git a/integrations/svn/post-commit b/integrations/svn/post-commit
index 0e1b698..de77c03 100755
--- a/integrations/svn/post-commit
+++ b/integrations/svn/post-commit
@@ -35,7 +35,7 @@ import os.path
 import pysvn
 
 sys.path.insert(0, os.path.dirname(__file__))
-import humbug_svn_config as config
+import zulip_svn_config as config
 
 if config.HUMBUG_API_PATH is not None:
     sys.path.append(config.HUMBUG_API_PATH)
diff --git a/integrations/svn/humbug_svn_config.py b/integrations/svn/zulip_svn_config.py
similarity index 100%
rename from integrations/svn/humbug_svn_config.py
rename to integrations/svn/zulip_svn_config.py
diff --git a/integrations/trac/humbug_trac.py b/integrations/trac/humbug_trac.py
index f89d69e..3478f4e 100644
--- a/integrations/trac/humbug_trac.py
+++ b/integrations/trac/humbug_trac.py
@@ -23,9 +23,9 @@
 
 # Zulip trac plugin -- sends humbugs when tickets change.
 #
-# Install by copying this file and humbug_trac_config.py to the trac
+# Install by copying this file and zulip_trac_config.py to the trac
 # plugins/ subdirectory, customizing the constants in
-# humbug_trac_config.py, and then adding "humbug_trac" to the
+# zulip_trac_config.py, and then adding "humbug_trac" to the
 # components section of the conf/trac.ini file, like so:
 #
 # [components]
@@ -39,7 +39,7 @@ from trac.ticket import ITicketChangeListener
 import sys
 import os.path
 sys.path.insert(0, os.path.dirname(__file__))
-import humbug_trac_config as config
+import zulip_trac_config as config
 
 if config.HUMBUG_API_PATH is not None:
     sys.path.append(config.HUMBUG_API_PATH)
diff --git a/integrations/trac/humbug_trac_config.py b/integrations/trac/zulip_trac_config.py
similarity index 100%
rename from integrations/trac/humbug_trac_config.py
rename to integrations/trac/zulip_trac_config.py