diff --git a/src/components/Calendar/hooks/useCalendarGridProps.ts b/src/components/Calendar/hooks/useCalendarGridProps.ts
index 653dc92..463d2a0 100644
--- a/src/components/Calendar/hooks/useCalendarGridProps.ts
+++ b/src/components/Calendar/hooks/useCalendarGridProps.ts
@@ -22,26 +22,37 @@ export function useCalendarGridProps(state: CalendarState | RangeCalendarState)
         ...focusWithinProps,
         onKeyDown: (e) => {
             if (e.key === 'ArrowRight') {
+                e.preventDefault();
                 state.focusNextCell();
             } else if (e.key === 'ArrowLeft') {
+                e.preventDefault();
                 state.focusPreviousCell();
             } else if (e.key === 'ArrowDown') {
+                e.preventDefault();
                 state.focusNextRow();
             } else if (e.key === 'ArrowUp') {
+                e.preventDefault();
                 state.focusPreviousRow();
             } else if (e.key === 'PageDown') {
+                e.preventDefault();
                 state.focusNextPage(e.shiftKey);
             } else if (e.key === 'PageUp') {
+                e.preventDefault();
                 state.focusPreviousPage(e.shiftKey);
             } else if (e.key === 'End') {
+                e.preventDefault();
                 state.focusSectionEnd();
             } else if (e.key === 'Home') {
+                e.preventDefault();
                 state.focusSectionStart();
             } else if (e.code === 'Minus') {
+                e.preventDefault();
                 state.zoomOut();
             } else if (e.code === 'Equal') {
+                e.preventDefault();
                 state.zoomIn();
             } else if (e.key === 'Enter' || e.key === ' ') {
+                e.preventDefault();
                 state.selectDate(state.focusedDate);
             }
         },