diff --git a/src/components/Navigation.jsx b/src/components/Navigation.jsx
index 8ef9dfc..4387009 100644
--- a/src/components/Navigation.jsx
+++ b/src/components/Navigation.jsx
@@ -17,13 +17,21 @@ export default function Navigation() {
   const location = useLocation();
   if (location.pathname === '/') {
     return (
+      <AppBar position="fixed"
+              bgcolor="background.paper"
+              p={2}
+              sx={{ top: 'auto', 
+                    bottom: 0, 
+                }}>
+                
+        <Toolbar>
+
         <Link to="/path">
           <Fab color="primary"
-               variant='extended'
-               sx={{ position: 'fixed', zIndex: 1,
-                     left: '50%', transform: 'translateX(-50%)',
-                     bottom: 32, }}>
-            <Typography display='flex'
+              sx={{ position: 'absolute', zIndex: 1,
+                    margin: '0 auto', top: -20,
+                    left: 0, right: 0, }}>
+                <Typography display='flex'
                         p={2}
                         alignItems='center'
                         variant='h6'
@@ -34,10 +42,10 @@ export default function Navigation() {
             </Typography>
           </Fab>
         </Link>
+        </Toolbar>
+        </AppBar>
     );
-  }
-  
-  else if (location.pathname === '/path') {
+  } else if (location.pathname === '/path') {
     return (
       <AppBar position="fixed"
               bgcolor="background.paper"
@@ -77,9 +85,7 @@ export default function Navigation() {
 
       </AppBar>
     );
-  }
-
-  else if (location.pathname === '/settings') {
+  } else if (location.pathname === '/settings' || location.pathname === '/sources') {
     return (
       <AppBar position="fixed"
               bgcolor="background.paper"
@@ -110,76 +116,7 @@ export default function Navigation() {
 
       </AppBar>
     );
-  }
-  else if (location.pathname === '/sources') {
-    return (
-      <AppBar position="fixed"
-              bgcolor="background.paper"
-              p={2}
-              sx={{ top: 'auto', 
-                    bottom: 0, 
-                }}>
-        <Toolbar>
-          
-          <Link to="/" sx={{alignItems: 'flex-start'}}>
-            <IconButton color="primary">
-              <HomeIcon />
-            </IconButton>
-          </Link>
-
-          <Box sx={{flexGrow: 1}} />
-
-          <Link to="/path">
-            <IconButton
-              color="primary"
-            >
-              <TurnLeft />
-            </IconButton>
-          </Link>
-
-        </Toolbar>
-
-      </AppBar>
-    );
-  }
-  else if (location.pathname.startsWith('/lecture/')) {
-    return (
-      <AppBar position="fixed"
-              bgcolor="background.paper"
-              p={2}
-              sx={{ top: 'auto', 
-                    bottom: 0
-                }}>
-  
-        <Link to="/path">
-          <Fab color="primary"
-              sx={{ position: 'absolute', zIndex: 1,
-                    margin: '0 auto', top: -20,
-                    left: 0, right: 0, }}>
-            <NavigationIcon />
-          </Fab>
-        </Link>
-
-        <Toolbar>
-          <Link to="/" sx={{alignItems: 'flex-start'}}>
-            <IconButton color="primary">
-              <HomeIcon />
-            </IconButton>
-          </Link>
-  
-          <Box sx={{flexGrow: 1}} />
-  
-          <Link to="/path" sx={{alignItems: 'flex-end'}}>
-            <IconButton color="primary">
-              <TurnLeft />
-            </IconButton>
-          </Link>
-  
-        </Toolbar>
-      </AppBar>
-    );
-  }
-  else {
+  } else {
     return null
   }