diff --git a/os/run/blk_cache.run b/os/run/blk_cache.run
index 47bfd4a883..4a33d9c449 100644
--- a/os/run/blk_cache.run
+++ b/os/run/blk_cache.run
@@ -43,7 +43,7 @@ install_config {
 		<provides><service name="Block"/></provides>
 	</start>
 	<start name="blk_cache">
-		<resource name="RAM" quantum="2M" />
+		<resource name="RAM" quantum="2304K" />
 		<provides><service name="Block" /></provides>
 		<route>
 			<service name="Block"><child name="test-blk-srv" /></service>