diff --git a/redwood-leak-detector/build.gradle b/redwood-leak-detector/build.gradle
index 48ffb35864..2a0ce94910 100644
--- a/redwood-leak-detector/build.gradle
+++ b/redwood-leak-detector/build.gradle
@@ -10,8 +10,8 @@ kotlin {
     nodejs {
       testTask {
         useMocha {
-          // We use up to 10s of wall clock time to test leaks.
-          timeout = '15s'
+          // We use up to 10s of wall clock time to test leaks. Add extra time for slow CI machines.
+          timeout = '30s'
           // Required for access to V8 GC function.
           nodeJsArgs.add('--expose-gc')
         }