diff --git a/docs/modules/cp-subsystem/pages/configuration.adoc b/docs/modules/cp-subsystem/pages/configuration.adoc
index 240f44b2e..1434f9bfc 100644
--- a/docs/modules/cp-subsystem/pages/configuration.adoc
+++ b/docs/modules/cp-subsystem/pages/configuration.adoc
@@ -228,7 +228,7 @@ config.getCPSubsystemConfig()
 
 |[[group-size]]`group-size`
 |Number of CP members to participate in each CP group. If set, this value must conform to the following rules:
-- Must be `3`, '5' or `7`.
+- Must be `3`, `5` or `7`.
 - Must be smaller than or equal to <<cp-member-count, `cp-member-count`>>.
 |Same as <<cp-member-count, `cp-member-count`>>
 |