diff --git a/src/components/Sidebar.tsx b/src/components/Sidebar.tsx
index b0f83f6..b29050c 100644
--- a/src/components/Sidebar.tsx
+++ b/src/components/Sidebar.tsx
@@ -35,41 +35,54 @@ const useStyles = makeStyles(() => ({
 
 const Sidebar = () => {
   const classes = useStyles();
-  const [selected, setSelected] = React.useState("1");
+  const [selected, setSelected] = React.useState('1');
 
   return (
     <Box className="sidebar">
       <List disablePadding component="nav">
-        <ListItemButton selected={selected === "1"} onClick={() => setSelected("1")}>
+        <ListItemButton
+          selected={selected === '1'}
+          onClick={() => setSelected('1')}
+        >
           <ListItemIcon>
-            {selected === "1" ? <img
-              src={`data:image/svg+xml;base64,${new Buffer(CursorActive).toString(
-                'base64'
-              )}`}
-              alt="icon"
-            /> : <img
-              src={`data:image/svg+xml;base64,${new Buffer(Cursor).toString(
-                'base64'
-              )}`}
-              alt="icon"
-            />}
+            {selected === '1' ? (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(
+                  CursorActive
+                ).toString('base64')}`}
+                alt="icon"
+              />
+            ) : (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(Cursor).toString(
+                  'base64'
+                )}`}
+                alt="icon"
+              />
+            )}
           </ListItemIcon>
         </ListItemButton>
 
-        <ListItemButton selected={selected === "2"} onClick={() => setSelected("2")}>
+        <ListItemButton
+          selected={selected === '2'}
+          onClick={() => setSelected('2')}
+        >
           <ListItemIcon>
-            {selected === "2" ? <img
-              src={`data:image/svg+xml;base64,${new Buffer(MoveActive).toString(
-                'base64'
-              )}`}
-              alt="move"
-            /> : <img
-              src={`data:image/svg+xml;base64,${new Buffer(Move).toString(
-                'base64'
-              )}`}
-              alt="move"
-            />}
-
+            {selected === '2' ? (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(
+                  MoveActive
+                ).toString('base64')}`}
+                alt="move"
+              />
+            ) : (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(Move).toString(
+                  'base64'
+                )}`}
+                alt="move"
+              />
+            )}
           </ListItemIcon>
         </ListItemButton>
       </List>
@@ -86,35 +99,49 @@ const Sidebar = () => {
       </Box>
 
       <List disablePadding component="nav">
-        <ListItemButton selected={selected === "3"} onClick={() => setSelected("3")}>
+        <ListItemButton
+          selected={selected === '3'}
+          onClick={() => setSelected('3')}
+        >
           <ListItemIcon>
-            {selected === "3" ? <img
-              src={`data:image/svg+xml;base64,${new Buffer(IconActive).toString(
-                'base64'
-              )}`}
-              alt="icon"
-            /> : <img
-              src={`data:image/svg+xml;base64,${new Buffer(Icon).toString(
-                'base64'
-              )}`}
-              alt="icon"
-            />}
+            {selected === '3' ? (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(
+                  IconActive
+                ).toString('base64')}`}
+                alt="icon"
+              />
+            ) : (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(Icon).toString(
+                  'base64'
+                )}`}
+                alt="icon"
+              />
+            )}
           </ListItemIcon>
         </ListItemButton>
 
-        <ListItemButton selected={selected === "4"} onClick={() => setSelected("4")}>
+        <ListItemButton
+          selected={selected === '4'}
+          onClick={() => setSelected('4')}
+        >
           <ListItemIcon>
-            {selected === "4" ? <img
-              src={`data:image/svg+xml;base64,${new Buffer(FullscreenActive).toString(
-                'base64'
-              )}`}
-              alt="fullscreen"
-            /> : <img
-              src={`data:image/svg+xml;base64,${new Buffer(Fullscreen).toString(
-                'base64'
-              )}`}
-              alt="fullscreen"
-            />}
+            {selected === '4' ? (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(
+                  FullscreenActive
+                ).toString('base64')}`}
+                alt="fullscreen"
+              />
+            ) : (
+              <img
+                src={`data:image/svg+xml;base64,${new Buffer(
+                  Fullscreen
+                ).toString('base64')}`}
+                alt="fullscreen"
+              />
+            )}
           </ListItemIcon>
         </ListItemButton>
       </List>
diff --git a/src/components/assets/styles/variables.ts b/src/components/assets/styles/variables.ts
index a6cea25..b3284be 100644
--- a/src/components/assets/styles/variables.ts
+++ b/src/components/assets/styles/variables.ts
@@ -43,7 +43,7 @@ const vars = {
   nodeBorderColor: '#18A0FB',
   nodePointerBg: '#fff',
   nodeButtonTextColor: 'rgba(255, 255, 255, 0.8)',
-  nodeButtonLineColor: 'rgba(255, 255, 255, 0.2)'
+  nodeButtonLineColor: 'rgba(255, 255, 255, 0.2)',
 };
 
 export default vars;