diff --git a/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/storage/am/config/AccessMethodTestsConfig.java b/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/storage/am/config/AccessMethodTestsConfig.java
index 29cf35e..994db2a 100644
--- a/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/storage/am/config/AccessMethodTestsConfig.java
+++ b/hyracks-test-support/src/main/java/edu/uci/ics/hyracks/storage/am/config/AccessMethodTestsConfig.java
@@ -45,10 +45,10 @@
     public static final int RTREE_HYRACKS_FRAME_SIZE = 128;
 
     // Mem configuration for LSMRTree and LSMRTreeWithAntiMatterTuples.
-    public static final int LSM_RTREE_DISK_PAGE_SIZE = 512;
+    public static final int LSM_RTREE_DISK_PAGE_SIZE = 256;
     public static final int LSM_RTREE_DISK_NUM_PAGES = 1000;
     public static final int LSM_RTREE_DISK_MAX_OPEN_FILES = 2000;
-    public static final int LSM_RTREE_MEM_PAGE_SIZE = 512;
+    public static final int LSM_RTREE_MEM_PAGE_SIZE = 256;
     public static final int LSM_RTREE_MEM_NUM_PAGES = 1000;
     public static final int LSM_RTREE_HYRACKS_FRAME_SIZE = 128;