diff --git a/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts b/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
index 93678d8d95..a2cb7c8368 100644
--- a/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
+++ b/superset-frontend/packages/superset-ui-core/src/utils/featureFlags.ts
@@ -84,5 +84,13 @@ declare global {
 }
 
 export function isFeatureEnabled(feature: FeatureFlag) {
-  return window && window.featureFlags && !!window.featureFlags[feature];
+  try {
+    return !!window.featureFlags[feature];
+  } catch (error) {
+    // eslint-disable-next-line no-console
+    console.error(`Failed to query feature flag ${feature} (see error below)`);
+    // eslint-disable-next-line no-console
+    console.error(error);
+    return false;
+  }
 }
diff --git a/superset-frontend/src/featureFlags.ts b/superset-frontend/src/featureFlags.ts
index 4d457fd527..ba902f07df 100644
--- a/superset-frontend/src/featureFlags.ts
+++ b/superset-frontend/src/featureFlags.ts
@@ -28,5 +28,13 @@ export function initFeatureFlags(featureFlags: FeatureFlagMap) {
 }
 
 export function isFeatureEnabled(feature: FeatureFlag) {
-  return window && window.featureFlags && !!window.featureFlags[feature];
+  try {
+    return !!window.featureFlags[feature];
+  } catch (error) {
+    // eslint-disable-next-line no-console
+    console.error(`Failed to query feature flag ${feature} (see error below)`);
+    // eslint-disable-next-line no-console
+    console.error(error);
+    return false;
+  }
 }