diff --git a/CHANGELOG.md b/CHANGELOG.md
index b17ad542c08..7594ebd53b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## [`master`](https://github.com/elastic/eui/tree/master)
 
+- Changed `flex-basis` value on `EuiPageBody` for better cross-broswer support ([#1497](https://github.com/elastic/eui/pull/1497))
 - Converted a number of components to support text localization ([#1485](https://github.com/elastic/eui/pull/1485))
 
 ## [`6.7.4`](https://github.com/elastic/eui/tree/v6.7.4)
@@ -55,7 +56,7 @@
 ## [`6.6.0`](https://github.com/elastic/eui/tree/v6.6.0)
 
 - Added `uptimeApp` icon ([#1445](https://github.com/elastic/eui/pull/1463))
-- Adds `wrapText` prop that enables `EuiListGroupItem` text to wrap ([#1459](https://github.com/elastic/eui/pull/1459))
+- Added `wrapText` prop that enables `EuiListGroupItem` text to wrap ([#1459](https://github.com/elastic/eui/pull/1459))
 - Added `inputRef` prop to `EuiFieldNumber` and updated `EuiFieldText`'s to a Ref type ([#1434](https://github.com/elastic/eui/pull/1434))
 - Added `snowflake` icon ([#1445](https://github.com/elastic/eui/pull/1445))
 - Added `bell` icon ([#1447](https://github.com/elastic/eui/pull/1447))
diff --git a/src/components/page/page_body/_page_body.scss b/src/components/page/page_body/_page_body.scss
index 3307437e94e..0ce849817b8 100644
--- a/src/components/page/page_body/_page_body.scss
+++ b/src/components/page/page_body/_page_body.scss
@@ -2,7 +2,7 @@
   display: flex;
   flex-direction: column;
   align-items: stretch;
-  flex: 1 1 0%;
+  flex: 1 1 100%;
 
   &--restrictWidth-default,
   &--restrictWidth-custom {