diff --git a/browser/src/control/Parts.js b/browser/src/control/Parts.js
index fde0cd145bced..4596d1b428685 100644
--- a/browser/src/control/Parts.js
+++ b/browser/src/control/Parts.js
@@ -457,11 +457,11 @@ L.Map.include({
 	showPage: function () {
 		if (this.getDocType() === 'spreadsheet' && app.calc.isAnyPartHidden()) {
 			var hiddenParts = app.calc.getHiddenPartNameArray();
-
+	
 			if (app.calc.isAnyPartHidden()) {
 				var container = document.createElement('div');
 				container.style.maxHeight = '300px';
-				container.style.overflowY = 'auto';
+				container.style.overflowY = 'auto';				
 				for (var i = 0; i < hiddenParts.length; i++) {
 					var checkbox = document.createElement('input');
 					checkbox.type = 'checkbox';
@@ -475,7 +475,7 @@ L.Map.include({
 					container.appendChild(newLine);
 				}
 			}
-
+	
 			var callback = function() {
 				var checkboxList = document.querySelectorAll('input[id^="hidden-part-checkbox"]');
 				for (var i = 0; i < checkboxList.length; i++) {
@@ -486,12 +486,29 @@ L.Map.include({
 					}
 				}
 			};
-
-			this.uiManager.showInfoModal('show-sheets-modal', '', ' ', ' ', _('Close'), callback, true, 'show-sheets-modal-response');
+	
+			this.uiManager.showInfoModal('show-sheets-modal', 'Show sheets', ' ', ' ', _('OK'), callback, true, 'show-sheets-modal-response');
 			const modal = document.getElementById('show-sheets-modal');
 			modal.insertBefore(container, modal.children[0]);
+	
+			var okButton = document.getElementById('show-sheets-modal-response');
+			var checkboxes = document.querySelectorAll('#show-sheets-modal input[type="checkbox"]');
+	
+			okButton.disabled = true;
+	
+			checkboxes.forEach(function(checkbox) {
+				checkbox.addEventListener('change', function() {
+					var anyChecked = false;
+					checkboxes.forEach(function(checkbox) {
+						if (checkbox.checked) {
+							anyChecked = true;
+						}
+					});					
+					okButton.disabled = !anyChecked;
+				});
+			});
 		}
-	},
+	},	
 
 	hidePage: function (tabNumber) {
 		if (this.getDocType() === 'spreadsheet' && app.calc.getVisiblePartCount() > 1) {