diff --git a/packages/styles/dialog.css b/packages/styles/dialog.css
index a85b391ac..ee87a9f4c 100644
--- a/packages/styles/dialog.css
+++ b/packages/styles/dialog.css
@@ -15,7 +15,6 @@
   --dialog-vertical-offset: 6.25rem;
   --dialog-bottom-spacing: 1.875rem;
   --dialog-content-line-height: inherit;
-  --dialog-z-index: auto;
 }
 
 .cauldron--theme-dark {
@@ -33,7 +32,6 @@
   overflow-x: auto;
   position: fixed;
   top: 0;
-  z-index: var(--dialog-z-index);
   background-color: var(--scrim-background-color);
 }
 
@@ -142,10 +140,6 @@
   margin-bottom: 0;
 }
 
-.Dialog__content .Field {
-  width: 100%;
-}
-
 .Dialog__footer {
   background-color: var(--dialog-footer-background-color);
   border-top: var(--dialog-footer-border);