diff --git a/packages/clay-css/src/scss/cadmin/variables/_modals.scss b/packages/clay-css/src/scss/cadmin/variables/_modals.scss
index 476a880052..b22ce44d13 100644
--- a/packages/clay-css/src/scss/cadmin/variables/_modals.scss
+++ b/packages/clay-css/src/scss/cadmin/variables/_modals.scss
@@ -58,7 +58,7 @@ $cadmin-modal-content: map-deep-merge(
 		color: $cadmin-modal-content-color,
 		display: flex,
 		flex-direction: column,
-		max-height: calc(100vh - #{$cadmin-modal-dialog-margin-y-sm-up} * 2),
+		max-height: calc(100vh - #{$cadmin-modal-dialog-margin} * 2),
 		outline: 0,
 		overflow: hidden,
 		pointer-events: auto,
@@ -382,6 +382,9 @@ $cadmin-modal: map-deep-merge(
 				modal-body: (
 					padding: 8px 16px,
 				),
+				modal-body-iframe: (
+					padding: 0px,
+				),
 				modal-footer: (
 					padding: 8px,
 				),
diff --git a/packages/clay-css/src/scss/variables/_modals.scss b/packages/clay-css/src/scss/variables/_modals.scss
index 1973f69aae..30b14b35ea 100644
--- a/packages/clay-css/src/scss/variables/_modals.scss
+++ b/packages/clay-css/src/scss/variables/_modals.scss
@@ -57,7 +57,7 @@ $modal-content: map-deep-merge(
 		color: $modal-content-color,
 		display: flex,
 		flex-direction: column,
-		max-height: calc(100vh - #{$modal-dialog-margin-y-sm-up} * 2),
+		max-height: calc(100vh - #{$modal-dialog-margin} * 2),
 		outline: 0,
 		overflow: hidden,
 		pointer-events: auto,
@@ -381,6 +381,9 @@ $modal: map-deep-merge(
 				modal-body: (
 					padding: 0.5rem 1rem,
 				),
+				modal-body-iframe: (
+					padding: 0,
+				),
 				modal-footer: (
 					padding: 0.5rem,
 				),