diff --git a/services/web/public/stylesheets/app/editor/review-panel.less b/services/web/public/stylesheets/app/editor/review-panel.less
index 2b933afdbe..0696a8640c 100644
--- a/services/web/public/stylesheets/app/editor/review-panel.less
+++ b/services/web/public/stylesheets/app/editor/review-panel.less
@@ -336,6 +336,9 @@
 		.rp-entry-details {
 			line-height: 1.4;
 			margin-left: 5px;
+			// We need to set any low-enough flex base size (0px), making it growable (1) and non-shrinkable (0).
+			// This is needed to ensure that IE makes the element fill the available space. 
+			flex: 1 0 0px; 
 
 			.rp-state-overview & {
 				margin-left: 0;