diff --git a/src/app/big-file-loading/big-file-loading.component.html b/src/app/big-file-loading/big-file-loading.component.html
index 88e57fb..40ead21 100644
--- a/src/app/big-file-loading/big-file-loading.component.html
+++ b/src/app/big-file-loading/big-file-loading.component.html
@@ -1,29 +1,44 @@
 <div id="big-file-loading" *ngIf="visible">
-  Loading very large reports may take more than a minute...
-  <br />
+  <span *ngIf="isTextVisible"
+    >Loading very large reports may take more than a minute...
+  </span>
   <svg
-    width="20"
-    height="20"
-    viewBox="0 0 20 20"
+    style="width: 100px"
+    version="1.1"
+    id="L4"
     xmlns="http://www.w3.org/2000/svg"
+    xmlns:xlink="http://www.w3.org/1999/xlink"
+    x="0px"
+    y="0px"
+    viewBox="0 0 100 100"
+    enable-background="new 0 0 0 0"
+    xml:space="preserve"
   >
-    <circle cx="10" cy="10" r="8" fill="none" stroke="#000" stroke-width="2" />
-    <circle
-      cx="10"
-      cy="10"
-      r="8"
-      fill="none"
-      stroke="#007bff"
-      stroke-width="3"
-      stroke-dasharray="50.2655"
-      stroke-dashoffset="50.2655"
-    >
+    <circle fill="#999" stroke="none" cx="6" cy="50" r="6">
       <animate
-        attributeName="stroke-dashoffset"
-        begin="0s"
+        attributeName="opacity"
         dur="1s"
-        values="50.2655;0"
+        values="0;1;0"
         repeatCount="indefinite"
+        begin="0.1"
+      />
+    </circle>
+    <circle fill="#999" stroke="none" cx="26" cy="50" r="6">
+      <animate
+        attributeName="opacity"
+        dur="1s"
+        values="0;1;0"
+        repeatCount="indefinite"
+        begin="0.2"
+      />
+    </circle>
+    <circle fill="#999" stroke="none" cx="46" cy="50" r="6">
+      <animate
+        attributeName="opacity"
+        dur="1s"
+        values="0;1;0"
+        repeatCount="indefinite"
+        begin="0.3"
       />
     </circle>
   </svg>
diff --git a/src/app/big-file-loading/big-file-loading.component.scss b/src/app/big-file-loading/big-file-loading.component.scss
index 8fa74d3..ac2fa01 100644
--- a/src/app/big-file-loading/big-file-loading.component.scss
+++ b/src/app/big-file-loading/big-file-loading.component.scss
@@ -12,6 +12,6 @@
   font-family: verdana;
   font-size: 0.8rem;
   svg {
-    margin-top: 1rem;
+    margin-left: 2rem;
   }
 }
diff --git a/src/app/big-file-loading/big-file-loading.component.ts b/src/app/big-file-loading/big-file-loading.component.ts
index 58d5d23..feba410 100644
--- a/src/app/big-file-loading/big-file-loading.component.ts
+++ b/src/app/big-file-loading/big-file-loading.component.ts
@@ -11,6 +11,7 @@ export class BigFileLoadingComponent {
   private fileLoaderSub?: Subscription;
 
   visible: boolean = false;
+  isTextVisible: boolean = false;
 
   constructor(
     public fileSystemService: FileSystemService,
@@ -24,11 +25,14 @@ export class BigFileLoadingComponent {
   ngOnInit(): void {
     this.fileLoaderSub = this.fileSystemService.fileLoader$.subscribe(
       (data: any) => {
-        if (data?.isBigJsonFile && data?.isLoadingDatas) {
+        if (data?.isLoadingDatas) {
           this.visible = true;
         } else {
           this.visible = false;
         }
+        if (data?.isBigJsonFile) {
+          this.isTextVisible = true;
+        }
         this.cdr.detectChanges();
       }
     );
diff --git a/src/app/core/services/file-system.service.ts b/src/app/core/services/file-system.service.ts
index 26e3637..ff7e0a8 100644
--- a/src/app/core/services/file-system.service.ts
+++ b/src/app/core/services/file-system.service.ts
@@ -114,6 +114,7 @@ export class FileSystemService {
     this.fileLoaderDatas.datas = undefined;
     this.fileLoaderDatas.isLoadingDatas = true;
     this.fileLoaderDatas.isBigJsonFile = false;
+    this._fileLoaderSub.next(this.fileLoaderDatas);
 
     return new Promise((resolve, reject) => {
       this.electronService.fs.stat(filename, (err, stats) => {
@@ -179,7 +180,6 @@ export class FileSystemService {
                 this.fileLoaderDatas.datas = JSON.parse(datas);
                 this.fileLoaderDatas.datas.filename = filename;
                 this._fileLoaderSub.next(this.fileLoaderDatas);
-
                 resolve(this.fileLoaderDatas.datas);
               }
             }