diff --git a/frontend/src/app/components/blocks-list/blocks-list.component.ts b/frontend/src/app/components/blocks-list/blocks-list.component.ts
index 324807628..2b54058e8 100644
--- a/frontend/src/app/components/blocks-list/blocks-list.component.ts
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.ts
@@ -82,12 +82,12 @@ export class BlocksList implements OnInit {
       ),
       this.stateService.blocks$
         .pipe(
-          switchMap((block) => {
-            if (block[0].height <= this.lastBlockHeight) {
+          switchMap((blocks) => {
+            if (blocks[0].height <= this.lastBlockHeight) {
               return [null]; // Return an empty stream so the last pipe is not executed
             }
-            this.lastBlockHeight = block[0].height;
-            return [block];
+            this.lastBlockHeight = blocks[0].height;
+            return blocks;
           })
         )
     ])
diff --git a/frontend/src/app/dashboard/dashboard.component.ts b/frontend/src/app/dashboard/dashboard.component.ts
index 74a48c74c..6cf487be6 100644
--- a/frontend/src/app/dashboard/dashboard.component.ts
+++ b/frontend/src/app/dashboard/dashboard.component.ts
@@ -135,23 +135,16 @@ export class DashboardComponent implements OnInit, OnDestroy {
         tap((blocks) => {
           this.latestBlockHeight = blocks[0].height;
         }),
-        scan((acc, [block]) => {
-          if (acc.find((b) => b.height == block.height)) {
-            return acc;
-          }
-          acc.unshift(block);
-          acc = acc.slice(0, 6);
-
+        switchMap((blocks) => {
           if (this.stateService.env.MINING_DASHBOARD === true) {
-            for (const block of acc) {
+            for (const block of blocks) {
               // @ts-ignore: Need to add an extra field for the template
               block.extras.pool.logo = `/resources/mining-pools/` +
                 block.extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
             }
           }
-
-          return acc;
-        }, []),
+          return of(blocks.slice(0, 6));
+        })
       );
 
     this.transactions$ = this.stateService.transactions$
diff --git a/frontend/src/app/services/state.service.ts b/frontend/src/app/services/state.service.ts
index a3392d738..f38600605 100644
--- a/frontend/src/app/services/state.service.ts
+++ b/frontend/src/app/services/state.service.ts
@@ -201,7 +201,7 @@ export class StateService {
 
     this.networkChanged$.subscribe((network) => {
       this.transactions$ = new ReplaySubject<TransactionStripped>(6);
-      this.blocksSubject$ = new BehaviorSubject<BlockExtended[]>([]);
+      this.blocksSubject$.next([]);
     });
 
     this.blockVSize = this.env.BLOCK_WEIGHT_UNITS / 4;