diff --git a/src/app/shared/btn-disabled.directive.ts b/src/app/shared/btn-disabled.directive.ts
index 427d1654da0..8acf40fec03 100644
--- a/src/app/shared/btn-disabled.directive.ts
+++ b/src/app/shared/btn-disabled.directive.ts
@@ -54,7 +54,7 @@ export class BtnDisabledDirective {
      */
   @HostListener('keydown', ['$event'])
     handleKeydown(event: KeyboardEvent) {
-      if (this.isDisabled && (event.key === 'Enter' || event.key === 'Space')) {
+      if (this.isDisabled && (event.key === 'Enter' || event.key === ' ')) {
         event.preventDefault();
         event.stopImmediatePropagation();
       }
diff --git a/src/app/shared/disabled-directive.spec.ts b/src/app/shared/disabled-directive.spec.ts
index 96f760fc466..37a09e8560a 100644
--- a/src/app/shared/disabled-directive.spec.ts
+++ b/src/app/shared/disabled-directive.spec.ts
@@ -76,7 +76,7 @@ describe('DisabledDirective', () => {
     button.nativeElement.addEventListener('keydown', () => keydownHandled = true);
 
     const enterEvent = new KeyboardEvent('keydown', { key: 'Enter' });
-    const spaceEvent = new KeyboardEvent('keydown', { key: 'Space' });
+    const spaceEvent = new KeyboardEvent('keydown', { key: ' ' });
 
     button.nativeElement.dispatchEvent(enterEvent);
     button.nativeElement.dispatchEvent(spaceEvent);
@@ -94,7 +94,7 @@ describe('DisabledDirective', () => {
     button.nativeElement.click();
 
     const enterEvent = new KeyboardEvent('keydown', { key: 'Enter' });
-    const spaceEvent = new KeyboardEvent('keydown', { key: 'Space' });
+    const spaceEvent = new KeyboardEvent('keydown', { key: ' ' });
 
     button.nativeElement.dispatchEvent(enterEvent);
     button.nativeElement.dispatchEvent(spaceEvent);