diff --git a/tcl/package_ip.tcl b/tcl/package_ip.tcl
index 51c16fb..1ea0e07 100644
--- a/tcl/package_ip.tcl
+++ b/tcl/package_ip.tcl
@@ -172,7 +172,7 @@ proc ParseMemoryMapConf {iface_name memmap_conf} {
 	foreach block_name $blocks {
 		puts "Parsing block $block_name of $memmap_name"
 
-		set block_conf [GetSubValues $memmap_conf $block_name]
+		set block_conf [GetSubValues $memmap_conf BLOCK.$block_name]
 		AddMemoryMapBlock $memmap $block_name $block_conf
 	}
 }