diff --git a/packages/canon/css/components.css b/packages/canon/css/components.css
index b4ee5fb6e8..d420031ada 100644
--- a/packages/canon/css/components.css
+++ b/packages/canon/css/components.css
@@ -583,6 +583,7 @@
   border: none;
   border-bottom: 1px solid var(--canon-border);
   background-color: var(--canon-bg-surface-1);
+  width: 100%;
   height: 32px;
   color: var(--canon-fg-primary);
   line-height: 140%;
diff --git a/packages/canon/css/styles.css b/packages/canon/css/styles.css
index f9d4f824a0..b2d111b185 100644
--- a/packages/canon/css/styles.css
+++ b/packages/canon/css/styles.css
@@ -9807,6 +9807,7 @@
   border: none;
   border-bottom: 1px solid var(--canon-border);
   background-color: var(--canon-bg-surface-1);
+  width: 100%;
   height: 32px;
   color: var(--canon-fg-primary);
   line-height: 140%;