diff --git a/samples/_zvm/prj.conf b/samples/_zvm/prj.conf
index 84dca1cfc17c73aeabaa87e7e567495ff619bb9e..1fc8cbb55a86ef416b9976a87bc59e0e6a1ae7aa 100644
--- a/samples/_zvm/prj.conf
+++ b/samples/_zvm/prj.conf
@@ -66,7 +66,7 @@ CONFIG_ISR_STACK_SIZE=81920
 CONFIG_SHELL_STACK_SIZE=65536
 
 # 128MB heap size.
-CONFIG_HEAP_MEM_POOL_SIZE=1073741824
+CONFIG_HEAP_MEM_POOL_SIZE=134217728
 
 # expand partitions
 CONFIG_MAX_DOMAIN_PARTITIONS=32
@@ -75,7 +75,7 @@ CONFIG_MAX_DOMAIN_PARTITIONS=32
 CONFIG_MAX_XLAT_TABLES=20480
 
 # dynamic memory allocation
-CONFIG_VM_DYNAMIC_MEMORY=y
+CONFIG_VM_DYNAMIC_MEMORY=n
 
 # dtb file support
 CONFIG_VM_DTB_FILE_INPUT=y