diff --git a/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go b/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
index 748377e7c70..5707b4d01f2 100644
--- a/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
+++ b/pkg/services/ngalert/api/tooling/definitions/cortex-ruler.go
@@ -355,6 +355,7 @@ type ExecutionErrorState string
 
 const (
 	AlertingErrState ExecutionErrorState = "Alerting"
+	ErrorErrState    ExecutionErrorState = "Error"
 )
 
 // swagger:model
diff --git a/pkg/services/ngalert/api/tooling/post.json b/pkg/services/ngalert/api/tooling/post.json
index 729eaf5476a..641089a1746 100644
--- a/pkg/services/ngalert/api/tooling/post.json
+++ b/pkg/services/ngalert/api/tooling/post.json
@@ -874,10 +874,11 @@
     },
     "exec_err_state": {
      "enum": [
-      "Alerting"
+      "Alerting",
+      "Error"
      ],
      "type": "string",
-     "x-go-enum-desc": "Alerting AlertingErrState",
+     "x-go-enum-desc": "Alerting AlertingErrState\nError ErrorErrState",
      "x-go-name": "ExecErrState"
     },
     "id": {
@@ -1835,10 +1836,11 @@
     },
     "exec_err_state": {
      "enum": [
-      "Alerting"
+      "Alerting",
+      "Error"
      ],
      "type": "string",
-     "x-go-enum-desc": "Alerting AlertingErrState",
+     "x-go-enum-desc": "Alerting AlertingErrState\nError ErrorErrState",
      "x-go-name": "ExecErrState"
     },
     "no_data_state": {
diff --git a/pkg/services/ngalert/api/tooling/spec.json b/pkg/services/ngalert/api/tooling/spec.json
index ff865cbd238..811d0e52854 100644
--- a/pkg/services/ngalert/api/tooling/spec.json
+++ b/pkg/services/ngalert/api/tooling/spec.json
@@ -2627,9 +2627,10 @@
         "exec_err_state": {
           "type": "string",
           "enum": [
-            "Alerting"
+            "Alerting",
+            "Error"
           ],
-          "x-go-enum-desc": "Alerting AlertingErrState",
+          "x-go-enum-desc": "Alerting AlertingErrState\nError ErrorErrState",
           "x-go-name": "ExecErrState"
         },
         "id": {
@@ -3589,9 +3590,10 @@
         "exec_err_state": {
           "type": "string",
           "enum": [
-            "Alerting"
+            "Alerting",
+            "Error"
           ],
-          "x-go-enum-desc": "Alerting AlertingErrState",
+          "x-go-enum-desc": "Alerting AlertingErrState\nError ErrorErrState",
           "x-go-name": "ExecErrState"
         },
         "no_data_state": {