diff --git a/src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx b/src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx
index 063a70e56..0282ab1ce 100644
--- a/src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx
+++ b/src/Explorer/Graph/GraphExplorerComponent/MiddlePaneComponent.tsx
@@ -23,7 +23,9 @@ export class MiddlePaneComponent extends React.Component<MiddlePaneComponentProp
             onClick={this.props.toggleExpandGraph}
             role="button"
             aria-expanded={this.props.isTabsContentExpanded}
-            aria-name="View graph in full screen"
+            aria-label={
+              this.props.isTabsContentExpanded ? "Collapse graph to minimized view" : "View graph in full screen"
+            }
           >
             <img
               src={this.props.isTabsContentExpanded ? CollapseArrowIcon : ExpandIcon}