diff --git a/src/components/lightbox/styles.ts b/src/components/lightbox/styles.ts
index b487e20..1a9ccb4 100644
--- a/src/components/lightbox/styles.ts
+++ b/src/components/lightbox/styles.ts
@@ -11,7 +11,7 @@ const imageContainer: SxStyleProp = {
   },
 
   '> img': {
-    width: 'fit-content',
+    width: '100%',
     display: 'block',
     padding: '0',
     margin: '0',