diff --git a/tests/shared/src/test/scala/cats/effect/Runners.scala b/tests/shared/src/test/scala/cats/effect/Runners.scala
index da07429b34..bceffdfd52 100644
--- a/tests/shared/src/test/scala/cats/effect/Runners.scala
+++ b/tests/shared/src/test/scala/cats/effect/Runners.scala
@@ -33,7 +33,7 @@ import munit.internal.PlatformCompat
 trait Runners extends TestInstances with RunnersPlatform with DetectPlatform {
   self: FunSuite =>
 
-  def timeoutCoefficient: Long = if (isNative) 5 else 1
+  def timeoutCoefficient: Long = if (isNative) 6 else 1
 
   def executionTimeout: FiniteDuration =
     20.seconds * timeoutCoefficient