diff --git a/core/sail/memory/src/test/java/org/eclipse/rdf4j/sail/memory/benchmark/ParallelQueryBenchmark.java b/core/sail/memory/src/test/java/org/eclipse/rdf4j/sail/memory/benchmark/ParallelQueryBenchmark.java
index e972eea0d1..7f9c4c5b5c 100644
--- a/core/sail/memory/src/test/java/org/eclipse/rdf4j/sail/memory/benchmark/ParallelQueryBenchmark.java
+++ b/core/sail/memory/src/test/java/org/eclipse/rdf4j/sail/memory/benchmark/ParallelQueryBenchmark.java
@@ -53,8 +53,7 @@
 @State(Scope.Benchmark)
 @Warmup(iterations = 5)
 @BenchmarkMode({ Mode.AverageTime })
-@Fork(value = 1, jvmArgs = { "-Xms1G", "-Xmx1G" })
-//@Fork(value = 1, jvmArgs = { "-Xms1G", "-Xmx1G", "-XX:StartFlightRecording=delay=20s,duration=120s,filename=recording.jfr,settings=profile", "-XX:FlightRecorderOptions=samplethreads=true,stackdepth=1024", "-XX:+UnlockDiagnosticVMOptions", "-XX:+DebugNonSafepoints" })
+@Fork(value = 1, jvmArgs = { "-Xms1G", "-Xmx50G", })
 @Measurement(iterations = 5)
 @OutputTimeUnit(TimeUnit.MILLISECONDS)
 public class ParallelQueryBenchmark extends BaseConcurrentBenchmark {