diff --git a/src/plugins/data_explorer/public/index.scss b/src/plugins/data_explorer/public/index.scss
index 1a807b7b60ab..8389e31b426a 100644
--- a/src/plugins/data_explorer/public/index.scss
+++ b/src/plugins/data_explorer/public/index.scss
@@ -3,3 +3,7 @@ $osdHeaderOffset: $euiHeaderHeightCompensation;
 .dePageTemplate {
   height: calc(100vh - #{$osdHeaderOffset});
 }
+
+.headerIsExpanded .dePageTemplate {
+  height: calc(100vh - #{$osdHeaderOffset * 2});
+}