diff --git a/hash/a800.xml b/hash/a800.xml
index 8a2a0764e6f..3753530f358 100644
--- a/hash/a800.xml
+++ b/hash/a800.xml
@@ -983,7 +983,7 @@ Compiled by K1W1
 		<part name="cart" interface="a8bit_cart">
 			<feature name="slot" value="a800_16k" />
 			<dataarea name="rom" size="16384">
-				<rom name="atarischreiber.rom" size="16384" crc="de1c1d12" sha1="8c0f7be263e3c30bcf34adf3dddee15d62ac62cc" />
+				<rom name="atarischreiber.rom" size="16384" crc="de1c1d12" sha1="8c0f7be263e3c30bcf34adf3dddee15d62ac62cc" offset="0" />
 			</dataarea>
 		</part>
 	</software>
diff --git a/hash/jupace_cass.xml b/hash/jupace_cass.xml
index eb670ac2ef6..d0ec2ca049b 100644
--- a/hash/jupace_cass.xml
+++ b/hash/jupace_cass.xml
@@ -1582,7 +1582,7 @@
 		<part name="cass3" interface="jupace_cass"> <!-- not available in TAP format -->
 			<feature name="part_id" value="Tape 3 (Computer Weaving)"/>
 			<dataarea name="cass" size="887">
-				<rom name="triple pack (1984)(boldfield computing)(gb)(file 3 of 3)[computer weaving][3k].tap" offset="0x0000" status="nodump" />
+				<rom name="triple pack (1984)(boldfield computing)(gb)(file 3 of 3)[computer weaving][3k].tap" size="0" offset="0x0000" status="nodump" />
 			</dataarea>
 		</part>
 	</software>
@@ -1703,7 +1703,7 @@
 		<part name="cass2" interface="jupace_cass">
 			<feature name="part_id" value="Tape 2 (Life)"/>
 			<dataarea name="cass" size="12855">
-				<rom name="valkyr + life (1985)(colinsoft)(file 2 of 2)[unreleased][life][16k].tap" offset="0x0000" status="nodump" />
+				<rom name="valkyr + life (1985)(colinsoft)(file 2 of 2)[unreleased][life][16k].tap" size="0" offset="0x0000" status="nodump" />
 			</dataarea>
 		</part>
 	</software>