diff --git a/awx/ui/client/src/standard-out/standard-out.block.less b/awx/ui/client/src/standard-out/standard-out.block.less
index d402fcf363..cf055f47bb 100644
--- a/awx/ui/client/src/standard-out/standard-out.block.less
+++ b/awx/ui/client/src/standard-out/standard-out.block.less
@@ -36,7 +36,7 @@ standard-out-log {
 
 .StandardOut-rightPanel {
     .OnePlusOne-panel--right(100%, @breakpoint-md);
-    max-width: 100%;
+    max-width: ~"calc(100% - 615px)";
     @media (max-width: @breakpoint-md - 1px) {
         padding-right: 15px;
     }