diff --git a/packages/nimble-components/karma.conf.headless.js b/packages/nimble-components/karma.conf.headless.js
index e1b52b460d..f24db0f0ed 100644
--- a/packages/nimble-components/karma.conf.headless.js
+++ b/packages/nimble-components/karma.conf.headless.js
@@ -12,9 +12,9 @@ module.exports = config => {
         specReporter: {
             suppressPassed: false,
             suppressSkipped: true,
-            showSpecTiming: true,
-            reportSlowerThan: 2000
-        }
+            showSpecTiming: true
+        },
+        reportSlowerThan: 1000
     };
 
     config.set(options);