diff --git a/package.json b/package.json
index 63bb3a80abe5ab00895cc8d00be80f099e887071..c79f31c72f343f266f92c29e883d168a24a86be8 100755
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "pdfjs-dist": "2.4.456",
     "photoswipe": "^4.1.3",
     "protractor": "^5.4.4",
-    "rxjs": "^6.5.5",
+    "rxjs": "^6.6.3",
     "tinymce": "^5.4.2",
     "tinymce-i18n": "^19.9.17",
     "tooltipster": "^4.2.8",
diff --git a/src/frontend/app/administration/parameter/customization/parameters-customization.component.ts b/src/frontend/app/administration/parameter/customization/parameters-customization.component.ts
index 35b0e533c9c132f0d7ee8d1d733b09b9aa59eb4c..ff0bad3930c857d14f6ceda38cec0f7afa2944bb 100644
--- a/src/frontend/app/administration/parameter/customization/parameters-customization.component.ts
+++ b/src/frontend/app/administration/parameter/customization/parameters-customization.component.ts
@@ -73,17 +73,17 @@ export class ParametersCustomizationComponent implements OnInit, OnDestroy {
 
 
                         this.stepFormGroup.controls['homepage_message'].valueChanges.pipe(
-                            debounceTime(1000),
+                            debounceTime(100),
                             tap(() => this.saveParameter('homepage_message'))
                         ).subscribe();
 
                         this.stepFormGroup.controls['loginpage_message'].valueChanges.pipe(
-                            debounceTime(1000),
+                            debounceTime(100),
                             tap(() => this.saveParameter('loginpage_message'))
                         ).subscribe();
 
                         this.stepFormGroup.controls['traffic_record_summary_sheet'].valueChanges.pipe(
-                            debounceTime(1000),
+                            debounceTime(100),
                             tap(() => this.saveParameter('traffic_record_summary_sheet'))
                         ).subscribe();
                         this.initMce();
@@ -104,9 +104,9 @@ export class ParametersCustomizationComponent implements OnInit, OnDestroy {
     initMce(readonly = false) {
         tinymce.init({
             selector: 'textarea',
-            setup: (editor) => {
-                editor.on('keyup', (e) => {
-                    this.stepFormGroup.controls[e.target.dataset.id].setValue(tinymce.get(e.target.dataset.id).getContent());
+            setup: (editor: any) => {
+                editor.on('Blur', (e) => {
+                    this.stepFormGroup.controls[e.target.id].setValue(tinymce.get(e.target.id).getContent());
                 });
             },
             base_url: '../node_modules/tinymce/',