diff --git a/e2e/features/validator.feature b/e2e/features/validator.feature
index db661224b..d395fb122 100644
--- a/e2e/features/validator.feature
+++ b/e2e/features/validator.feature
@@ -41,11 +41,11 @@ Feature: Joining network as a validator
     And I start validator with 5 mTokens deposit
     And the token balance of A should be 10 mTokens
 
-#  Scenario:
-#    Given: I wait for my node to be synced
-#    When I start validator with 5 mTokens deposit
-#    And I wait for my node to be synced
-#    And crash my node validator
-#    And I restart the validator
-#    And I wait for my node to be synced
-#    Then My node should be a validator
+  Scenario: Re-Start mining on miner crush
+    Given: I wait for my node to be synced
+    When I start validator with 5 mTokens deposit
+    And I wait for my node to be synced
+    And crash my node validator
+    And I restart the validator
+    And I wait for my node to be synced
+    Then My node should be a validator
diff --git a/e2e/main.go b/e2e/main.go
index 9fa31dbad..f74f2cbb0 100644
--- a/e2e/main.go
+++ b/e2e/main.go
@@ -40,7 +40,7 @@ func main() {
 		})
 	}, godog.Options{
 		Format:        "progress",
-		Concurrency:   2,
+		Concurrency:   1,
 		Paths:         []string(featuresFlag),
 		Randomize:     -1,
 		StopOnFailure: true,