diff --git a/tests/qemu-iotests/137 b/tests/qemu-iotests/137
index 5a01250005..87965625d8 100755
--- a/tests/qemu-iotests/137
+++ b/tests/qemu-iotests/137
@@ -83,6 +83,9 @@ $QEMU_IO \
     -c "reopen -o overlap-check.inactive-l2=off" \
     -c "reopen -o cache-size=1M" \
     -c "reopen -o l2-cache-size=512k" \
+    -c "reopen -o l2-cache-entry-size=512" \
+    -c "reopen -o l2-cache-entry-size=4k" \
+    -c "reopen -o l2-cache-entry-size=64k" \
     -c "reopen -o refcount-cache-size=128k" \
     -c "reopen -o cache-clean-interval=5" \
     -c "reopen -o cache-clean-interval=0" \
@@ -107,6 +110,8 @@ $QEMU_IO \
     -c "reopen -o cache-size=1M,l2-cache-size=2M" \
     -c "reopen -o cache-size=1M,refcount-cache-size=2M" \
     -c "reopen -o l2-cache-size=256T" \
+    -c "reopen -o l2-cache-entry-size=33k" \
+    -c "reopen -o l2-cache-entry-size=128k" \
     -c "reopen -o refcount-cache-size=256T" \
     -c "reopen -o overlap-check=constant,overlap-check.template=all" \
     -c "reopen -o overlap-check=blubb" \
diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out
index 05efd74d17..e28e1eadba 100644
--- a/tests/qemu-iotests/137.out
+++ b/tests/qemu-iotests/137.out
@@ -20,6 +20,8 @@ cache-size, l2-cache-size and refcount-cache-size may not be set the same time
 l2-cache-size may not exceed cache-size
 refcount-cache-size may not exceed cache-size
 L2 cache size too big
+L2 cache entry size must be a power of two between 512 and the cluster size (65536)
+L2 cache entry size must be a power of two between 512 and the cluster size (65536)
 L2 cache size too big
 Conflicting values for qcow2 options 'overlap-check' ('constant') and 'overlap-check.template' ('all')
 Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all