diff --git a/src/addons/mod/data/components/index/index.ts b/src/addons/mod/data/components/index/index.ts
index 07a9190d3..024260da0 100644
--- a/src/addons/mod/data/components/index/index.ts
+++ b/src/addons/mod/data/components/index/index.ts
@@ -103,7 +103,7 @@ export class AddonModDataIndexComponent extends CoreCourseModuleMainActivityComp
         num: number;
         max: number;
         reseturl: string;
-    };;
+    };
 
     hasOfflineRatings = false;
 
diff --git a/src/addons/mod/survey/components/index/index.ts b/src/addons/mod/survey/components/index/index.ts
index 73999cf7a..d69ea2140 100644
--- a/src/addons/mod/survey/components/index/index.ts
+++ b/src/addons/mod/survey/components/index/index.ts
@@ -214,7 +214,7 @@ export class AddonModSurveyIndexComponent extends CoreCourseModuleMainActivityCo
                     // Update the view.
                     prefetched ?
                         this.showLoadingAndFetch(false, false) :
-                        this.showLoadingAndRefresh(false);;
+                        this.showLoadingAndRefresh(false);
                 } catch {
                     // Prefetch failed, refresh the data.
                     this.showLoadingAndRefresh(false);
diff --git a/src/core/features/course/components/module-summary/module-summary.ts b/src/core/features/course/components/module-summary/module-summary.ts
index dd3c6cbb6..1b6edd6df 100644
--- a/src/core/features/course/components/module-summary/module-summary.ts
+++ b/src/core/features/course/components/module-summary/module-summary.ts
@@ -60,7 +60,7 @@ export class CoreCourseModuleSummaryComponent implements OnInit, OnDestroy {
 
     removeFilesLoading = false;
     prefetchLoading = false;
-    canPrefetch = false;;
+    canPrefetch = false;
     prefetchDisabled = false;
     size?: number; // Size in bytes
     downloadTimeReadable = ''; // Last download time in a readable format.
diff --git a/src/core/singletons/dom.ts b/src/core/singletons/dom.ts
index 65e16c62c..357fd6264 100644
--- a/src/core/singletons/dom.ts
+++ b/src/core/singletons/dom.ts
@@ -175,7 +175,7 @@ export class CoreDom {
             slot.removeEventListener('slotchange', slotListener);
         };
 
-        slot.addEventListener('slotchange', slotListener);;
+        slot.addEventListener('slotchange', slotListener);
     }
 
     /**