diff --git a/packages/cosmic-swingset/lib/ag-solo/html/index.html b/packages/cosmic-swingset/lib/ag-solo/html/index.html
index a49fab4edf1..76fd6d43635 100644
--- a/packages/cosmic-swingset/lib/ag-solo/html/index.html
+++ b/packages/cosmic-swingset/lib/ag-solo/html/index.html
@@ -108,15 +108,18 @@
       font-weight: 500;
       padding-top: 3px;
       padding-bottom: 3px;
+      overflow-wrap: anywhere;
     }
 
     .history>.history-line {
       padding-bottom: 12px;
+      overflow-wrap: anywhere;
     }
 
     .history>.msg-line {
       background: antiquewhite;
       font-style: oblique;
+      overflow-wrap: anywhere;
     }
 
     .history>div>.command-line :first-child, .history>div>.history-line :first-child {