diff --git a/core/src/test/java/test/MemoryTest.java b/core/src/test/java/test/MemoryTest.java
index bb764293..897855d3 100644
--- a/core/src/test/java/test/MemoryTest.java
+++ b/core/src/test/java/test/MemoryTest.java
@@ -168,7 +168,7 @@ class MemoryTest {
             }
             try {
                 // noinspection BusyWait
-                Thread.sleep(100);
+                Thread.sleep(500);
             } catch (InterruptedException ignored) {
             }
             System.gc();