diff --git a/CHANGELOG.md b/CHANGELOG.md
index d892feaa4..aa3891ffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ nav_order: 1
 <!-- - Dragonfly support -->
 
 - Update example code in flink_application_version docs to be valid and not use deprecated schema members
+- Fix `aiven_organization_user_group_member` deletion
 
 ## [4.13.2] - 2024-01-25
 
diff --git a/internal/plugin/service/organization/organization_user_group_member.go b/internal/plugin/service/organization/organization_user_group_member.go
index f947f384e..55edf7612 100644
--- a/internal/plugin/service/organization/organization_user_group_member.go
+++ b/internal/plugin/service/organization/organization_user_group_member.go
@@ -275,7 +275,7 @@ func (r *organizationUserGroupMembersResource) Delete(
 		aiven.OrganizationUserGroupMemberRequest{
 			Operation: "remove_members",
 			MemberIDs: []string{
-				plan.GroupID.ValueString(),
+				plan.UserID.ValueString(),
 			},
 		},
 	); err != nil {