diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 1e48760eef..798d1ec4cd 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -66,6 +66,9 @@ Fixed
 * For "local-shell-script" runner, on readonly filesystems, don't attempt to run chmod +x on script_action. Fixes #5591
   Contributed by @jk464
 
+* Fix "api.max_page_size" added to st2common/st2common/config.py. Fixes 5327
+  Contributed by @maxfactor1
+
 Added
 ~~~~~
 * Move `git clone` to `user_home/.st2packs` #5845
diff --git a/st2common/st2common/config.py b/st2common/st2common/config.py
index c88955e4bb..464140f89e 100644
--- a/st2common/st2common/config.py
+++ b/st2common/st2common/config.py
@@ -363,6 +363,11 @@ def register_opts(ignore_errors=False):
     api_opts = [
         cfg.StrOpt("host", default="127.0.0.1", help="StackStorm API server host"),
         cfg.IntOpt("port", default=9101, help="StackStorm API server port"),
+        cfg.IntOpt(
+            "max_page_size",
+            default=100,
+            help="Maximum limit (page size) argument which can be specified by the user in a query string.",
+        ),
         cfg.ListOpt(
             "allow_origin",
             default=["http://127.0.0.1:3000"],