diff --git a/cmd/karma/tests/testscript/log_full_config_env.txt b/cmd/karma/tests/testscript/log_full_config_env.txt
index 8fb2d2e39..629ffc44d 100644
--- a/cmd/karma/tests/testscript/log_full_config_env.txt
+++ b/cmd/karma/tests/testscript/log_full_config_env.txt
@@ -61,6 +61,8 @@ env UI_THEME=dark
 env UI_MINIMALGROUPWIDTH=300
 env UI_ALERTSPERGROUP=2
 env UI_COLLAPSEGROUPS=expanded
+env UI_MULTIGRIDLABEL=cluster
+env UI_MULTIGRIDSORTREVERSE=true
 
 karma.bin-should-work --check-config
 ! stdout .
@@ -184,5 +186,7 @@ level=info msg="  theme: dark"
 level=info msg="  minimalGroupWidth: 300"
 level=info msg="  alertsPerGroup: 2"
 level=info msg="  collapseGroups: expanded"
+level=info msg="  multiGridLabel: cluster"
+level=info msg="  multiGridSortReverse: true"
 level=info msg="[ro] Configured Alertmanager source at http://localhost:9093 (proxied: false, readonly: true)"
 level=info msg="Configuration is valid"
diff --git a/cmd/karma/tests/testscript/log_full_config_file.txt b/cmd/karma/tests/testscript/log_full_config_file.txt
index a3ca391e7..a4eac3642 100644
--- a/cmd/karma/tests/testscript/log_full_config_file.txt
+++ b/cmd/karma/tests/testscript/log_full_config_file.txt
@@ -147,6 +147,8 @@ ui:
   minimalGroupWidth: 420
   alertsPerGroup: 5
   collapseGroups: collapsedOnMobile
+  multiGridLabel: severity
+  multiGridSortReverse: true
 
 -- ca.pem --
 -----BEGIN CERTIFICATE-----
@@ -425,6 +427,8 @@ level=info msg="  theme: auto"
 level=info msg="  minimalGroupWidth: 420"
 level=info msg="  alertsPerGroup: 5"
 level=info msg="  collapseGroups: collapsedOnMobile"
+level=info msg="  multiGridLabel: severity"
+level=info msg="  multiGridSortReverse: true"
 level=info msg="[ha1] Configured Alertmanager source at http://localhost:9093 (proxied: true, readonly: false)"
 level=info msg="[ha2] Configured Alertmanager source at http://localhost:9094 (proxied: false, readonly: true)"
 level=info msg="[local] Configured Alertmanager source at http://localhost:9095 (proxied: true, readonly: false)"
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
index aa8fb4d99..95f68f236 100644
--- a/internal/config/config_test.go
+++ b/internal/config/config_test.go
@@ -123,6 +123,8 @@ ui:
   minimalGroupWidth: 420
   alertsPerGroup: 5
   collapseGroups: collapsedOnMobile
+  multiGridLabel: ""
+  multiGridSortReverse: false
 `
 
 	configDump, err := yaml.Marshal(Config)
diff --git a/internal/config/models.go b/internal/config/models.go
index 9f23988a7..f8b96891d 100644
--- a/internal/config/models.go
+++ b/internal/config/models.go
@@ -155,12 +155,14 @@ type configSchema struct {
 		}
 	} `yaml:"silenceForm" koanf:"silenceForm"`
 	UI struct {
-		Refresh             time.Duration
-		HideFiltersWhenIdle bool   `yaml:"hideFiltersWhenIdle" koanf:"hideFiltersWhenIdle"`
-		ColorTitlebar       bool   `yaml:"colorTitlebar" koanf:"colorTitlebar"`
-		Theme               string `yaml:"theme" koanf:"theme"`
-		MinimalGroupWidth   int    `yaml:"minimalGroupWidth" koanf:"minimalGroupWidth"`
-		AlertsPerGroup      int    `yaml:"alertsPerGroup" koanf:"alertsPerGroup"`
-		CollapseGroups      string `yaml:"collapseGroups" koanf:"collapseGroups"`
+		Refresh              time.Duration
+		HideFiltersWhenIdle  bool   `yaml:"hideFiltersWhenIdle" koanf:"hideFiltersWhenIdle"`
+		ColorTitlebar        bool   `yaml:"colorTitlebar" koanf:"colorTitlebar"`
+		Theme                string `yaml:"theme" koanf:"theme"`
+		MinimalGroupWidth    int    `yaml:"minimalGroupWidth" koanf:"minimalGroupWidth"`
+		AlertsPerGroup       int    `yaml:"alertsPerGroup" koanf:"alertsPerGroup"`
+		CollapseGroups       string `yaml:"collapseGroups" koanf:"collapseGroups"`
+		MultiGridLabel       string `yaml:"multiGridLabel" koanf:"multiGridLabel"`
+		MultiGridSortReverse bool   `yaml:"multiGridSortReverse" koanf:"multiGridSortReverse"`
 	}
 }