diff --git a/src/js-components/previewBar.ts b/src/js-components/previewBar.ts
index 2f6ceea3..a7e5c8ec 100644
--- a/src/js-components/previewBar.ts
+++ b/src/js-components/previewBar.ts
@@ -103,9 +103,14 @@ class PreviewBar {
 			categoryTooltip.classList.add("sbHidden");
 		});
 
-		const observer = new MutationObserver(() => {
+		const observer = new MutationObserver((mutations, observer) => {
 			if (!mouseOnSeekBar) return;
 
+			// See if mutation observed is only this ID (if so, ignore)
+			if (mutations.length == 1 && (mutations[0].target as HTMLElement).id === "sponsor-block-category-tooltip") {
+				return;
+			}
+
 			let tooltips = document.querySelectorAll(".ytp-tooltip-text");
 			for (const tooltip of tooltips) {
 				let splitData = tooltip.textContent.split(":");