diff --git a/packages/styles/scss/components/checkbox/_checkbox.scss b/packages/styles/scss/components/checkbox/_checkbox.scss
index 7d5325e6ca0a..628496f5b3f1 100644
--- a/packages/styles/scss/components/checkbox/_checkbox.scss
+++ b/packages/styles/scss/components/checkbox/_checkbox.scss
@@ -229,6 +229,7 @@
   .#{$prefix}--checkbox__validation-msg {
     display: none;
     align-items: flex-start;
+    inline-size: 100%;
     margin-block-start: $spacing-02;
   }