diff --git a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestInput.java b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestInput.java
index 6995756ff2f..404dc16543e 100644
--- a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestInput.java
+++ b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestInput.java
@@ -378,7 +378,7 @@ Flux<Integer> testFluxFilterSortWithComparator() {
   }
 
   Mono<ImmutableSet<Integer>> testFluxCollectToImmutableSet() {
-    return Flux.just(1, 4, 3, 2).collect(toImmutableList()).map(ImmutableSet::copyOf);
+    return Flux.just(1, 2).collect(toImmutableList()).map(ImmutableSet::copyOf);
   }
 
   ImmutableSet<Context> testContextEmpty() {
diff --git a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestOutput.java b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestOutput.java
index eebdd852426..390b5d65fd1 100644
--- a/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestOutput.java
+++ b/error-prone-contrib/src/test/resources/tech/picnic/errorprone/refasterrules/ReactorRulesTestOutput.java
@@ -367,7 +367,7 @@ Flux<Integer> testFluxFilterSortWithComparator() {
   }
 
   Mono<ImmutableSet<Integer>> testFluxCollectToImmutableSet() {
-    return Flux.just(1, 4, 3, 2).collect(toImmutableSet());
+    return Flux.just(1, 2).collect(toImmutableSet());
   }
 
   ImmutableSet<Context> testContextEmpty() {