diff --git a/src/content.ts b/src/content.ts
index a6475dbf..963d36c4 100644
--- a/src/content.ts
+++ b/src/content.ts
@@ -16,7 +16,7 @@ import * as Chat from "./js-components/chat";
 import { SkipButtonControlBar } from "./js-components/skipButtonControlBar";
 import { getStartTimeFromUrl } from "./utils/urlParser";
 import { findValidElement, getControls, getHashParams, isVisible } from "./utils/pageUtils";
-import { keybindEquals } from "./utils/configUtils";
+import { isSafari, keybindEquals } from "./utils/configUtils";
 import { CategoryPill } from "./render/CategoryPill";
 import { AnimationUtils } from "./utils/animationUtils";
 import { GenericUtils } from "./utils/genericUtils";
@@ -529,7 +529,7 @@ function startSponsorSchedule(includeIntersectingSegments = false, currentTime?:
         skippingFunction();
     } else {
         const delayTime = timeUntilSponsor * 1000 * (1 / video.playbackRate);
-        if (delayTime < 300 && utils.isFirefox()) {
+        if (delayTime < 300 && utils.isFirefox() && !isSafari()) {
             // For Firefox, use interval instead of timeout near the end to combat imprecise video time
             const startIntervalTime = performance.now();
             const startVideoTime = video.currentTime;
diff --git a/src/utils/configUtils.ts b/src/utils/configUtils.ts
index e0939858..db957caa 100644
--- a/src/utils/configUtils.ts
+++ b/src/utils/configUtils.ts
@@ -5,6 +5,10 @@ export function showDonationLink(): boolean {
     return navigator.vendor !== "Apple Computer, Inc." && Config.config.showDonationLink;
 }
 
+export function isSafari(): boolean {
+    return navigator.vendor === "Apple Computer, Inc.";
+}
+
 export function keybindEquals(first: Keybind, second: Keybind): boolean {
     if (first == null || second == null ||
             Boolean(first.alt) != Boolean(second.alt) || Boolean(first.ctrl) != Boolean(second.ctrl) || Boolean(first.shift) != Boolean(second.shift) ||