diff --git a/core/src/main/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategy.kt b/core/src/main/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategy.kt
index c7e0d3c78..79dc115ac 100644
--- a/core/src/main/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategy.kt
+++ b/core/src/main/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategy.kt
@@ -34,8 +34,6 @@ class ProbabilityBasedFlakinessStrategy(@JsonProperty("minSuccessRate") private
                     currentFailRate *= currentFailRate
                     counter++
                 }
-            } else {
-                output.add(it)
             }
         }
         return testShard.copy(flakyTests = output)
diff --git a/core/src/test/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategySpek.kt b/core/src/test/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategySpek.kt
index 2f3b0235b..31b85dbad 100644
--- a/core/src/test/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategySpek.kt
+++ b/core/src/test/kotlin/com/malinskiy/marathon/execution/strategy/impl/flakiness/ProbabilityBasedFlakinessStrategySpek.kt
@@ -23,6 +23,18 @@ class ProbabilityBasedFlakinessStrategySpek : Spek({
                     result.tests.size shouldBe 1
                     result.flakyTests.size shouldBe 2
                 }
+                it("should return zero flaky tests for one test with success rate 0.8") {
+                    val metricsProvider = MetricsProviderStub(successRate = 0.8)
+                    val result = strategy.process(testShard, metricsProvider)
+                    result.tests.size shouldBe 1
+                    result.flakyTests.size shouldBe 0
+                }
+                it("should return zero flaky tests for one test with success rate 1") {
+                    val metricsProvider = MetricsProviderStub(successRate = 1.0)
+                    val result = strategy.process(testShard, metricsProvider)
+                    result.tests.size shouldBe 1
+                    result.flakyTests.size shouldBe 0
+                }
                 it("should return one flaky test for one test with success rate = 0.7") {
                     val metricsProvider = MetricsProviderStub(successRate = 0.7)
                     val result = strategy.process(testShard, metricsProvider)