diff --git a/src/features/Posts/pages/PostDetailsPage/styles.module.scss b/src/features/Posts/pages/PostDetailsPage/styles.module.scss
index 14fc3b3..c3cf673 100644
--- a/src/features/Posts/pages/PostDetailsPage/styles.module.scss
+++ b/src/features/Posts/pages/PostDetailsPage/styles.module.scss
@@ -27,7 +27,7 @@
   }
 
   @include gt-md {
-    grid-template-columns: fit-content() 1fr;
+    grid-template-columns: auto 1fr;
     grid-template-areas:
       "actions content"
       ". author"
@@ -35,7 +35,7 @@
   }
 
   @include gt-lg {
-    grid-template-columns: fit-content() minmax(60%, 80ch) minmax(200px, 326px);
+    grid-template-columns: auto 1fr calc(min(30%, 326px));
     grid-template-areas:
       "actions content author"
       ". comments ."