diff --git a/packages/types/src/type/AccountInfo.ts b/packages/types/src/type/AccountInfo.ts
index e0f0d1c367..78ccb36370 100644
--- a/packages/types/src/type/AccountInfo.ts
+++ b/packages/types/src/type/AccountInfo.ts
@@ -15,7 +15,7 @@ export default class AccountInfo extends Struct {
   constructor (value: any) {
     super({
       trieId: Bytes,
-	    currentMemStored: U64
+      currentMemStored: U64
     }, value);
   }
 
diff --git a/packages/types/src/type/AttestedCandidate.ts b/packages/types/src/type/AttestedCandidate.ts
index 47097b1f82..804d9d57d5 100644
--- a/packages/types/src/type/AttestedCandidate.ts
+++ b/packages/types/src/type/AttestedCandidate.ts
@@ -89,8 +89,8 @@ export default class AttestedCandidate extends Struct {
   constructor (value?: any) {
     super({
       candidate: CandidateReceipt,
-	    validityVotes: Vector.with(ValidityVote),
-	    availabilityVotes: Vector.with(AvailabilityVote)
+      validityVotes: Vector.with(ValidityVote),
+      availabilityVotes: Vector.with(AvailabilityVote)
     }, value);
   }
 }