1 files changed, 1 insertions, 1 deletions

diff --git a/src/components/services/tabs/TabItem.js b/src/components/services/tabs/TabItem.js
index 023e152c7..d4a4048eb 100644
--- a/src/components/services/tabs/TabItem.js
+++ b/src/components/services/tabs/TabItem.js
@@ -72,7 +72,7 @@ let pollIndicatorTransition = 'none';
 let polledTransition = 'none';
 let pollAnsweredTransition = 'none';
 
-if (window.matchMedia('(prefers-reduced-motion: no-preference)')) {
+if (window && window.matchMedia('(prefers-reduced-motion: no-preference)')) {
   pollIndicatorTransition = 'background 0.5s';
   polledTransition = 'background 0.1s';
   pollAnsweredTransition = 'background 0.1s';