diff --git a/src/display/api.js b/src/display/api.js
index 46ceef1ac..76afa6333 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -3347,7 +3347,6 @@ class InternalRenderTask {
       error ||
         new RenderingCancelledException(
           `Rendering cancelled, page ${this._pageIndex + 1}`,
-          "canvas",
           extraDelay
         )
     );
diff --git a/src/display/display_utils.js b/src/display/display_utils.js
index 452111c7b..18db2c4f9 100644
--- a/src/display/display_utils.js
+++ b/src/display/display_utils.js
@@ -583,9 +583,8 @@ class PageViewport {
 }
 
 class RenderingCancelledException extends BaseException {
-  constructor(msg, type, extraDelay = 0) {
+  constructor(msg, extraDelay = 0) {
     super(msg, "RenderingCancelledException");
-    this.type = type;
     this.extraDelay = extraDelay;
   }
 }
diff --git a/test/unit/api_spec.js b/test/unit/api_spec.js
index f3e7453bf..de2744b5c 100644
--- a/test/unit/api_spec.js
+++ b/test/unit/api_spec.js
@@ -3075,7 +3075,6 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
       } catch (reason) {
         expect(reason instanceof RenderingCancelledException).toEqual(true);
         expect(reason.message).toEqual("Rendering cancelled, page 1");
-        expect(reason.type).toEqual("canvas");
         expect(reason.extraDelay).toEqual(0);
       }