diff --git a/reactos/baseaddress.xml b/reactos/baseaddress.xml
index 79c0e565f63..61def477c51 100644
--- a/reactos/baseaddress.xml
+++ b/reactos/baseaddress.xml
@@ -70,8 +70,8 @@
 <property name="BASEADDRESS_OLE32" value="0x77a50000" />
 <property name="BASEADDRESS_OLEPRO32" value="0x77aa0000" />
 <property name="BASEADDRESS_ADVAPI32" value="0x77dc0000" />
-<property name="BASEADDRESS_USER32" value="0x77e60000" />
-<property name="BASEADDRESS_GDI32" value="0x77ed0000" />
+<property name="BASEADDRESS_USER32" value="0x77e50000" />
+<property name="BASEADDRESS_GDI32" value="0x77ee0000" />
 <property name="BASEADDRESS_DNSAPI" value="0x77f00000" />
 <property name="BASEADDRESS_KERNEL32" value="0x77800000" />
 <property name="BASEADDRESS_MSVCRT" value="0x78000000" />