diff --git a/doc/source/admin/galaxy_options.rst b/doc/source/admin/galaxy_options.rst
index 0b03370ee25..895ad01274b 100644
--- a/doc/source/admin/galaxy_options.rst
+++ b/doc/source/admin/galaxy_options.rst
@@ -1620,7 +1620,7 @@
 :Description:
     Prefix to use in the formation of the subdomain or path for
     interactive tools
-:Default: ``interactivetools``
+:Default: ``interactivetool``
 :Type: str
 
 
diff --git a/lib/galaxy/config/sample/galaxy.yml.sample b/lib/galaxy/config/sample/galaxy.yml.sample
index 6349fda6778..ae2da998746 100644
--- a/lib/galaxy/config/sample/galaxy.yml.sample
+++ b/lib/galaxy/config/sample/galaxy.yml.sample
@@ -884,7 +884,7 @@ galaxy:
 
   # Prefix to use in the formation of the subdomain or path for
   # interactive tools
-  #interactivetools_prefix: interactivetools
+  #interactivetools_prefix: interactivetool
 
   # Shorten the uuid portion of the subdomain or path for interactive
   # tools. Especially useful for avoiding the need for wildcard
diff --git a/lib/galaxy/webapps/galaxy/config_schema.yml b/lib/galaxy/webapps/galaxy/config_schema.yml
index 43081fdd4b7..c8540a33011 100644
--- a/lib/galaxy/webapps/galaxy/config_schema.yml
+++ b/lib/galaxy/webapps/galaxy/config_schema.yml
@@ -1165,7 +1165,7 @@ mapping:
 
       interactivetools_prefix:
         type: str
-        default: "interactivetools"
+        default: "interactivetool"
         required: false
         desc: |
           Prefix to use in the formation of the subdomain or path for interactive tools