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 160e0c882..0086ff902 100644
--- a/frontend/src/app/components/blocks-list/blocks-list.component.ts
+++ b/frontend/src/app/components/blocks-list/blocks-list.component.ts
@@ -87,8 +87,8 @@ export class BlocksList implements OnInit, OnDestroy {
       this.stateService.blocks$
         .pipe(
           switchMap((block) => {
-            if (block[0].height < this.lastBlockHeight) {
-              return []; // Return an empty stream so the last pipe is not executed
+            if (block[0].height <= this.lastBlockHeight) {
+              return [null]; // Return an empty stream so the last pipe is not executed
             }
             this.lastBlockHeight = block[0].height;
             return [block];
@@ -101,14 +101,16 @@ export class BlocksList implements OnInit, OnDestroy {
             this.lastPage = this.page;
             return blocks[0];
           }
-          this.blocksCount = Math.max(this.blocksCount, blocks[1][0].height) + 1;
-          if (this.stateService.env.MINING_DASHBOARD) {
-            // @ts-ignore: Need to add an extra field for the template
-            blocks[1][0].extras.pool.logo = `/resources/mining-pools/` +
-              blocks[1][0].extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
+          if (blocks[1]) {
+            this.blocksCount = Math.max(this.blocksCount, blocks[1][0].height) + 1;
+            if (this.stateService.env.MINING_DASHBOARD) {
+              // @ts-ignore: Need to add an extra field for the template
+              blocks[1][0].extras.pool.logo = `/resources/mining-pools/` +
+                blocks[1][0].extras.pool.name.toLowerCase().replace(' ', '').replace('.', '') + '.svg';
+            }
+            acc.unshift(blocks[1][0]);
+            acc = acc.slice(0, this.widget ? 6 : 15);
           }
-          acc.unshift(blocks[1][0]);
-          acc = acc.slice(0, this.widget ? 6 : 15);
           return acc;
         }, [])
       );