diff --git a/pages.go b/pages.go
index 909f1db3f..7b0f503ed 100644
--- a/pages.go
+++ b/pages.go
@@ -97,7 +97,7 @@ func (s *PagesService) GetPages(gid interface{}, options ...RequestOptionFunc) (
 // https://docs.gitlab.com/ee/api/pages.html#update-pages-settings-for-a-project
 type UpdatePagesOptions struct {
 	PagesUniqueDomainEnabled *bool `url:"pages_unique_domain_enabled,omitempty" json:"pages_unique_domain_enabled,omitempty"`
-	PagesHttpsOnly           *bool `url:"pages_https_only,omitempty" json:"pages_https_only,omitempty"`
+	PagesHTTPSOnly           *bool `url:"pages_https_only,omitempty" json:"pages_https_only,omitempty"`
 }
 
 // UpdatePages updates Pages settings for a project. The user must have
diff --git a/pages_test.go b/pages_test.go
index 6e2e0c956..4101caf07 100644
--- a/pages_test.go
+++ b/pages_test.go
@@ -116,7 +116,7 @@ func TestUpdatePages(t *testing.T) {
 
 	p, resp, err := client.Pages.UpdatePages(2, UpdatePagesOptions{
 		PagesUniqueDomainEnabled: Ptr(true),
-		PagesHttpsOnly:           Ptr(false),
+		PagesHTTPSOnly:           Ptr(false),
 	})
 	require.NoError(t, err)
 	require.NotNil(t, resp)