diff --git a/src/display/annotation_storage.js b/src/display/annotation_storage.js
index c8d51d1e5..e1d9c1744 100644
--- a/src/display/annotation_storage.js
+++ b/src/display/annotation_storage.js
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-import { deprecated } from "./display_utils.js";
 import { objectFromMap } from "../shared/util.js";
 
 /**
@@ -27,7 +26,7 @@ class AnnotationStorage {
     // Callbacks to signal when the modification state is set or reset.
     // This is used by the viewer to only bind on `beforeunload` if forms
     // are actually edited to prevent doing so unconditionally since that
-    // can have undesirable efffects.
+    // can have undesirable effects.
     this.onSetModified = null;
     this.onResetModified = null;
   }
@@ -46,19 +45,6 @@ class AnnotationStorage {
     return obj !== undefined ? obj : defaultValue;
   }
 
-  /**
-   * @deprecated
-   */
-  getOrCreateValue(key, defaultValue) {
-    deprecated("Use getValue instead.");
-    if (this._storage.has(key)) {
-      return this._storage.get(key);
-    }
-
-    this._storage.set(key, defaultValue);
-    return defaultValue;
-  }
-
   /**
    * Set the value for a given key
    *
diff --git a/web/pdf_link_service.js b/web/pdf_link_service.js
index a8a393e75..29d6d2daa 100644
--- a/web/pdf_link_service.js
+++ b/web/pdf_link_service.js
@@ -107,16 +107,6 @@ class PDFLinkService {
     this.pdfViewer.pagesRotation = value;
   }
 
-  /**
-   * @deprecated
-   */
-  navigateTo(dest) {
-    console.error(
-      "Deprecated method: `navigateTo`, use `goToDestination` instead."
-    );
-    this.goToDestination(dest);
-  }
-
   /**
    * @private
    */
diff --git a/web/pdf_presentation_mode.js b/web/pdf_presentation_mode.js
index fd16f5a63..6fb788e14 100644
--- a/web/pdf_presentation_mode.js
+++ b/web/pdf_presentation_mode.js
@@ -155,28 +155,10 @@ class PDFPresentationMode {
     } else if (this.active) {
       state = PresentationModeState.FULLSCREEN;
     }
-
-    if (typeof PDFJSDev !== "undefined" && PDFJSDev.test("MOZCENTRAL")) {
-      this.eventBus.dispatch("presentationmodechanged", {
-        source: this,
-        state,
-      });
-    } else {
-      this.eventBus.dispatch("presentationmodechanged", {
-        source: this,
-        state,
-        get active() {
-          throw new Error(
-            "Deprecated parameter: `active`, please use `state` instead."
-          );
-        },
-        get switchInProgress() {
-          throw new Error(
-            "Deprecated parameter: `switchInProgress`, please use `state` instead."
-          );
-        },
-      });
-    }
+    this.eventBus.dispatch("presentationmodechanged", {
+      source: this,
+      state,
+    });
   }
 
   /**