diff --git a/graphql/playground/playground.go b/graphql/playground/playground.go
index 135224835a0..eec10d5ca17 100644
--- a/graphql/playground/playground.go
+++ b/graphql/playground/playground.go
@@ -60,7 +60,7 @@ func Handler(title string, endpoint string) http.HandlerFunc {
 			"version":     "1.5.16",
 			"cssSRI":      "sha256-HADQowUuFum02+Ckkv5Yu5ygRoLllHZqg0TFZXY7NHI=",
 			"jsSRI":       "sha256-uHp12yvpXC4PC9+6JmITxKuLYwjlW9crq9ywPE5Rxco=",
-			"reactSRI":	   "sha256-Ipu/TQ50iCCVZBUsZyNJfxrDk0E2yhaEIz0vqI+kFG8=",
+			"reactSRI":    "sha256-Ipu/TQ50iCCVZBUsZyNJfxrDk0E2yhaEIz0vqI+kFG8=",
 			"reactDOMSRI": "sha256-nbMykgB6tsOFJ7OdVmPpdqMFVk4ZsqWocT6issAPUF0=",
 		})
 		if err != nil {