diff --git a/styles/less/global/prose-mirror.less b/styles/less/global/prose-mirror.less
index 506fb8b7..3523dc89 100644
--- a/styles/less/global/prose-mirror.less
+++ b/styles/less/global/prose-mirror.less
@@ -4,6 +4,7 @@
 .application.daggerheart {
     prose-mirror {
         height: 100% !important;
+        width: 100%;
 
         .editor-menu {
             background-color: transparent;