diff --git a/src/core/directives/format-text.ts b/src/core/directives/format-text.ts
index e2c48feab..af578e717 100644
--- a/src/core/directives/format-text.ts
+++ b/src/core/directives/format-text.ts
@@ -280,7 +280,7 @@ export class CoreFormatTextDirective implements OnChanges, OnDestroy, AsyncDirec
             button.setAttribute('aria-label', label);
             // Add an ion-icon item to apply the right styles, but the ion-icon component won't be executed.
             button.innerHTML = '<ion-icon name="fas-up-right-and-down-left-from-center" aria-hidden="true" \
-                src="assets/fonts/font-awesome/solid/expand-alt.svg">\
+                src="assets/fonts/font-awesome/solid/up-right-and-down-left-from-center.svg">\
             </ion-icon>';
 
             button.addEventListener('click', (e: Event) => {
diff --git a/src/core/features/question/services/question-helper.ts b/src/core/features/question/services/question-helper.ts
index 846f4d640..5dc04b069 100644
--- a/src/core/features/question/services/question-helper.ts
+++ b/src/core/features/question/services/question-helper.ts
@@ -806,7 +806,7 @@ export class CoreQuestionHelperProvider {
                 newIcon.className = 'core-correct-icon ion-color ion-color-success questioncorrectnessicon';
             } else {
                 newIcon.setAttribute('name', 'fas-xmark');
-                newIcon.setAttribute('src', 'assets/fonts/font-awesome/solid/times.svg');
+                newIcon.setAttribute('src', 'assets/fonts/font-awesome/solid/xmark.svg');
                 newIcon.className = 'core-correct-icon ion-color ion-color-danger questioncorrectnessicon';
             }
 
diff --git a/src/theme/theme.base.scss b/src/theme/theme.base.scss
index 8d599f0ad..1a8e8cd89 100644
--- a/src/theme/theme.base.scss
+++ b/src/theme/theme.base.scss
@@ -451,8 +451,8 @@ div.core-iframe-network-error {
         width: 50%;
         height: 50%;
         background-color: var(--danger);
-        -webkit-mask: url("/assets/fonts/font-awesome/solid/exclamation-triangle.svg") no-repeat 50% 50%;
-        mask: url("/assets/fonts/font-awesome/solid/exclamation-triangle.svg") no-repeat 50% 50%;
+        -webkit-mask: url("/assets/fonts/font-awesome/solid/triangle-exclamation.svg") no-repeat 50% 50%;
+        mask: url("/assets/fonts/font-awesome/solid/triangle-exclamation.svg") no-repeat 50% 50%;
     }
 }