diff --git a/src/pages/freeclassrooms/index.tsx b/src/pages/freeclassrooms/index.tsx
index f577ab5..c3f2911 100644
--- a/src/pages/freeclassrooms/index.tsx
+++ b/src/pages/freeclassrooms/index.tsx
@@ -25,8 +25,7 @@ export async function getStaticProps(context: GetStaticPropsContext) {
 
   return {
     props: {
-      timetables,
-      revalidate: 60
+      timetables
     }
   };
 }
diff --git a/src/pages/timetable/[id].tsx b/src/pages/timetable/[id].tsx
index b8d3939..c43ae49 100644
--- a/src/pages/timetable/[id].tsx
+++ b/src/pages/timetable/[id].tsx
@@ -40,8 +40,7 @@ export async function getStaticProps(context: GetStaticPropsContext) {
   return {
     props: {
       timetable: { id: timetable.uid, ...timetable }
-    },
-    revalidate: 10
+    }
   };
 }
 
diff --git a/src/pages/timetable/rooms/[id].tsx b/src/pages/timetable/rooms/[id].tsx
index 19fb138..5a4a5bb 100644
--- a/src/pages/timetable/rooms/[id].tsx
+++ b/src/pages/timetable/rooms/[id].tsx
@@ -39,8 +39,7 @@ export async function getStaticProps(context: GetStaticPropsContext) {
   return {
     props: {
       timetable: { id: timetable.uid, room: timetable.uid, ...timetable }
-    },
-    revalidate: 30
+    }
   };
 }
 
diff --git a/src/pages/timetable/teachers/[id].tsx b/src/pages/timetable/teachers/[id].tsx
index b2968a9..583d89a 100644
--- a/src/pages/timetable/teachers/[id].tsx
+++ b/src/pages/timetable/teachers/[id].tsx
@@ -39,8 +39,7 @@ export async function getStaticProps(context: GetStaticPropsContext) {
   return {
     props: {
       timetable: { id: timetable.uid, ...timetable }
-    },
-    revalidate: 5
+    }
   };
 }