diff --git a/packages/mui-material/src/InputBase/utils.js b/packages/mui-material/src/InputBase/utils.js
index 11f757bb54914e..8ea2aca25921e8 100644
--- a/packages/mui-material/src/InputBase/utils.js
+++ b/packages/mui-material/src/InputBase/utils.js
@@ -18,15 +18,13 @@ export function hasValue(value) {
 export function isFilled(obj, SSR = false) {
   return (
     obj &&
-    (
-      (hasValue(obj.value) && obj.value !== "") ||
+    ((hasValue(obj.value) && obj.value !== '') ||
       // If the input type is different from text (like number or date),
       // some browsers displays the invalid input value while the obj.value
       // is blank. So to proper shrink the label in case of invalid input,
       // the following test is needed
       obj.validity?.badInput ||
-      (SSR && hasValue(obj.defaultValue) && obj.defaultValue !== "")
-    )
+      (SSR && hasValue(obj.defaultValue) && obj.defaultValue !== ''))
   );
 }
 
diff --git a/packages/mui-material/src/InputBase/utils.test.js b/packages/mui-material/src/InputBase/utils.test.js
index 3e5f0a6e8bc3e2..b8d9f41d3dc44b 100644
--- a/packages/mui-material/src/InputBase/utils.test.js
+++ b/packages/mui-material/src/InputBase/utils.test.js
@@ -37,7 +37,7 @@ describe('Input/utils.js', () => {
     });
 
     it(`is true if bad input`, () => {
-      expect(isFilled({validity: {badInput: true}})).to.equal(true);
-    })
+      expect(isFilled({ validity: { badInput: true } })).to.equal(true);
+    });
   });
 });