diff --git a/unpacked/jax/output/CommonHTML/autoload/mtable.js b/unpacked/jax/output/CommonHTML/autoload/mtable.js
index 496f1f975..f6528025c 100644
--- a/unpacked/jax/output/CommonHTML/autoload/mtable.js
+++ b/unpacked/jax/output/CommonHTML/autoload/mtable.js
@@ -504,7 +504,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
       //  Propagate full-width equations, and reserve room for equation plus label
       //
       node.style.width = this.CHTML.pwidth = "100%";
-      this.CHTML.mwidth = CHTML.Em(tw);
+      node.style.minWidth = this.CHTML.mwidth = CHTML.Em(tw);
     }
   });