diff --git a/modules/ve-mw/ui/styles/dialogs/ve.ui.MWTransclusionDialog.css b/modules/ve-mw/ui/styles/dialogs/ve.ui.MWTransclusionDialog.css
index 92e604380e..84773f901e 100644
--- a/modules/ve-mw/ui/styles/dialogs/ve.ui.MWTransclusionDialog.css
+++ b/modules/ve-mw/ui/styles/dialogs/ve.ui.MWTransclusionDialog.css
@@ -228,7 +228,3 @@
 	color: #72777d;
 	margin: 8px 24px;
 }
-
-.ve-ui-mwTransclusionDialog-multipart-message {
-	margin: 20px;
-}
diff --git a/modules/ve-mw/ui/styles/pages/ve.ui.MWTemplatePage-default.css b/modules/ve-mw/ui/styles/pages/ve.ui.MWTemplatePage-default.css
index 5f073b28be..80432e3f01 100644
--- a/modules/ve-mw/ui/styles/pages/ve.ui.MWTemplatePage-default.css
+++ b/modules/ve-mw/ui/styles/pages/ve.ui.MWTemplatePage-default.css
@@ -23,3 +23,20 @@
 .ve-ui-mwTemplatePage-description-missing {
 	font-style: italic;
 }
+
+.ve-ui-mwTransclusionDialog-newSidebar .oo-ui-menuLayout-content > .oo-ui-bookletLayout-stackLayout {
+	/* Wo don't want anything to collapse left/right, so shouldn't use margin */
+	padding: 0 48px;
+}
+
+.ve-ui-mwTransclusionDialog-newSidebar .oo-ui-bookletLayout-stackLayout > .oo-ui-panelLayout,
+.ve-ui-mwTransclusionDialog-newSidebar .ve-ui-mwTransclusionDialog-multipart-message {
+	/* This top/bottom margin is meant to collapse with the next one */
+	margin: 48px 0;
+}
+
+.ve-ui-mwTransclusionDialog-newSidebar .oo-ui-bookletLayout-stackLayout > .oo-ui-panelLayout,
+.ve-ui-mwTransclusionDialog-newSidebar .ve-ui-mwParameterPage-info,
+.ve-ui-mwTransclusionDialog-newSidebar .ve-ui-mwParameterPage-field {
+	padding: 0;
+}