diff --git a/Space Invaders (Samples).mra b/Space Invaders (Samples).mra
index 5a2a390..8a719aa 100644
--- a/Space Invaders (Samples).mra	
+++ b/Space Invaders (Samples).mra	
@@ -199,7 +199,7 @@
          <!-- 7.wav -->
          <!-- 8.wav -->
          <!-- 9.wav -->
-        <PART>
+        <part>
              14 32 000000 003AF9
              14 31 003AFC 00B26B
              11 31 00B26C 012EC9
@@ -215,10 +215,10 @@
              12 31 01E4D8 01F0C3
              12 31 01F0C4 01FD8B
              14 31 01FD8C 04F619
-        </PART>
-    </ROM>
+        </part>
+    </rom>
     <rom index="6">
-        <PART>
+        <part>
 00000000FEFFC3FF92FD8008B514B212B113AD12FE1286126E127D122F12EA11
 DA11B41199117B116D1138110411F710E610B5108E107010FA0F1510BC0FCE0F
 9E0F370FB70FDFF0EBE97AEEA9EC19EE2AEEB4EEE8ED43EE55EE61EE97EEAFEE
@@ -14254,8 +14254,8 @@ FCFE14FF2DFF3DFF46FF42FF31FF2BFF35FF25FFE8FEB3FEACFEAFFE9EFE8EFE
 97FE97FE97FE98FE97FE97FE97FE97FE97FE97FE97FE97FE97FE97FE97FE97FE
 97FE97FE97FE97FE97FE97FE98FE98FE98FE98FE98FE98FE98FE99FE99FE99FE
 99FE99FE99FE99FE
-        </PART>
-    </ROM>
+        </part>
+    </rom>
     <rom index="2">
 	<part>
 C73D1200BF3A1200BD39120065240E0029140B002E160C005F250F00591F0D00
@@ -21538,8 +21538,8 @@ B9451500512410004F251000702F1100943A1300A43E1400AB3A15009E331400
 00007C00000087000000750000006B0000037B00001C960000219C0000006900
 00005A00000057000000630000005B00000051000000620000002C0000004300
 00002B00041556002945810000003A000000550000001B0000002C0000000A00
-        </PART>
-    </ROM>
+        </part>
+    </rom>
 
 	<remark></remark>
 
diff --git a/Space Invaders.mra b/Space Invaders.mra
index 706d1d2..114d221 100644
--- a/Space Invaders.mra	
+++ b/Space Invaders.mra	
@@ -7470,8 +7470,8 @@ B9451500512410004F251000702F1100943A1300A43E1400AB3A15009E331400
 00007C00000087000000750000006B0000037B00001C960000219C0000006900
 00005A00000057000000630000005B00000051000000620000002C0000004300
 00002B00041556002945810000003A000000550000001B0000002C0000000A00
-        </PART>
-    </ROM>
+        </part>
+    </rom>
 
 	<remark></remark>