diff --git a/calendar/js/app.js b/calendar/js/app.js
index f9dc510234..420010d948 100644
--- a/calendar/js/app.js
+++ b/calendar/js/app.js
@@ -2372,7 +2372,9 @@ var CalendarApp = /** @class */ (function (_super) {
                 state.state.last = state.state.last.toJSON();
             // Toggle todos
             if ((state.state.view == 'day' || this.state.view == 'day') && jQuery(view.etemplates[0].DOMContainer).is(':visible')) {
-                if (state.state.view == 'day' && state.state.owner.length === 1 && !isNaN(state.state.owner) && state.state.owner[0] >= 0 && !egwIsMobile()) {
+                if (state.state.view == 'day' && state.state.owner.length === 1 && !isNaN(state.state.owner) && state.state.owner[0] >= 0 && !egwIsMobile()
+                    // Check preferences and permissions
+                    && egw.user('apps')['infolog'] && egw.preference('cal_show', 'infolog') !== '0') {
                     // Set width to 70%, otherwise if a scrollbar is needed for the view, it will conflict with the todo list
                     jQuery(CalendarApp.views.day.etemplates[0].DOMContainer).css("width", "70%");
                     jQuery(view.etemplates[1].DOMContainer).css({ "left": "70%", "height": (jQuery(framework.tabsUi.activeTab.contentDiv).height() - 30) + 'px' });
diff --git a/calendar/js/app.ts b/calendar/js/app.ts
index d90d6f200d..6b0dc3d9d2 100644
--- a/calendar/js/app.ts
+++ b/calendar/js/app.ts
@@ -2716,7 +2716,10 @@ class CalendarApp extends EgwApp
 			// Toggle todos
 			if((state.state.view == 'day' || this.state.view == 'day') && jQuery(view.etemplates[0].DOMContainer).is(':visible'))
 			{
-				if(state.state.view == 'day' && state.state.owner.length === 1 && !isNaN(state.state.owner) && state.state.owner[0] >= 0 && !egwIsMobile())
+				if(state.state.view == 'day' && state.state.owner.length === 1 && !isNaN(state.state.owner) && state.state.owner[0] >= 0 && !egwIsMobile()
+				// Check preferences and permissions
+					&& egw.user('apps')['infolog'] && egw.preference('cal_show','infolog') !== '0'
+				)
 				{
 					// Set width to 70%, otherwise if a scrollbar is needed for the view, it will conflict with the todo list
 					jQuery((<etemplate2>CalendarApp.views.day.etemplates[0]).DOMContainer).css("width","70%");