diff --git a/src/LayoutBuilder.js b/src/LayoutBuilder.js
index b5feaf88b..b3c763ede 100644
--- a/src/LayoutBuilder.js
+++ b/src/LayoutBuilder.js
@@ -1072,7 +1072,7 @@ class LayoutBuilder {
 							let rowTopPageY = this.cell._leftEndingCell._startingRowSpanY + this.cell._leftEndingCell._rowTopPageYPadding;
 							return this.cell._leftEndingCell._rowTopPageY - rowTopPageY + this.cell._leftEndingCell._bottomY;
 						} else {
-							if (this.cell.positions[0].pageNumber !== this.cell._leftEndingCell._lastPageNumber) {
+							if (this.cell._lastPageNumber !== this.cell._leftEndingCell._lastPageNumber) {
 								return this.bottomY - this.cell._leftEndingCell._bottomY;
 							}
 
diff --git a/tests/integration/tables.spec.js b/tests/integration/tables.spec.js
index 4568bbcc9..825eece9d 100644
--- a/tests/integration/tables.spec.js
+++ b/tests/integration/tables.spec.js
@@ -402,4 +402,64 @@ describe('Integration test: tables', function () {
 		assert.ok(maxGap < 90, 'max gap between horizontal lines was ' + maxGap + 'pt, expected < 90pt');
 	});
 
+	it('keeps rowSpan header verticalAlignment stable on repeated tables (#2925)', function () {
+		function createReportTable() {
+			var rows = [
+				['D-001', '500', '480', '-20', 'In Progress'],
+				['D-002', '300', '350', '+50', 'Exceeded'],
+				['D-003', '750', '750', '0', 'Achieved'],
+				['D-004', '200', '180', '-20', 'Under Review'],
+				['D-005', '400', '410', '+10', 'Achieved']
+			];
+
+			return {
+				margin: [0, 5, 0, 15],
+				table: {
+					headerRows: 2,
+					widths: ['auto', '*', '*', '*', 'auto'],
+					body: [
+						[
+							{ text: 'Dept ID', style: 'tableHeader', rowSpan: 2, verticalAlignment: 'middle' },
+							{ text: 'Performance Indicators', style: 'tableHeader', colSpan: 3 },
+							{},
+							{},
+							{ text: 'Status', style: 'tableHeader', rowSpan: 2 }
+						],
+						[{}, { text: 'Target', style: 'tableHeader' }, { text: 'Actual', style: 'tableHeader' }, { text: 'Gap', style: 'tableHeader' }, {}],
+						...rows,
+						...rows,
+						...rows
+					]
+				}
+			};
+		}
+
+		var content = [];
+		for (var i = 1; i <= 3; i++) {
+			content.push({ text: 'Statistical Report - Page ' + i, style: 'header' });
+			content.push(createReportTable());
+			if (i < 3) {
+				content.push({ text: '', pageBreak: 'after' });
+			}
+		}
+
+		var pages = testHelper.renderPages('A4', {
+			content,
+			styles: {
+				header: { fontSize: 18, bold: true, alignment: 'center' },
+				tableHeader: { bold: true, fillColor: '#eeeeee' }
+			}
+		});
+
+		var viewHeights = pages.map(page => {
+			var verticalAlignmentMarker = page.items.find(node => node.type === 'beginVerticalAlignment');
+
+			return verticalAlignmentMarker.item.getViewHeight();
+		});
+
+		assert.equal(pages.length, 3);
+		assert.deepEqual(viewHeights, [viewHeights[0], viewHeights[0], viewHeights[0]]);
+		assert.ok(viewHeights[0] > 0, 'rowSpan header view height must remain positive');
+	});
+
 });