diff --git a/src/test/java/net/openhft/chronicle/map/perf/MapJLBHTest.java b/src/test/java/net/openhft/chronicle/map/perf/MapJLBHTest.java
index 8f9c269d0..7889de9e0 100644
--- a/src/test/java/net/openhft/chronicle/map/perf/MapJLBHTest.java
+++ b/src/test/java/net/openhft/chronicle/map/perf/MapJLBHTest.java
@@ -72,7 +72,7 @@ public class MapJLBHTest implements JLBHTask {
             write = ChronicleMapBuilder.of(Long.class, IFacade.class).constantValueSizeBySample(datum).entries(1_100_000).createOrRecoverPersistedTo(mapFile);
             read = ChronicleMapBuilder.of(Long.class, IFacade.class).constantValueSizeBySample(datum).entries(1_100_000).createOrRecoverPersistedTo(mapFile);
         } catch (IOException ex) {
-            Jvm.rethrow(ex);
+            throw Jvm.rethrow(ex);
         }
     }