diff --git a/test/unit/core.js b/test/unit/core.js
index 7f2534bb2..b4bd5838c 100644
--- a/test/unit/core.js
+++ b/test/unit/core.js
@@ -1456,13 +1456,7 @@ QUnit.testUnlessIE( "jQuery.parseXML - error reporting", function( assert ) {
 	column = columnMatch && columnMatch[ 1 ];
 
 	assert.strictEqual( line, "1", "reports error line" );
-
-	// Support: Firefox 96-97+
-	// Newer Firefox may report the column number smaller by 2 than it should.
-	// Accept both values until the issue is fixed.
-	// See https://bugzilla.mozilla.org/show_bug.cgi?id=1751796
-	assert.ok( [ "9", "11" ].indexOf( column ) > -1, "reports error column" );
-	// assert.strictEqual( column, "11", "reports error column" );
+	assert.strictEqual( column, "11", "reports error column" );
 } );
 
 testIframe(