diff --git a/src/xenia/cpu/ppc/ppc_opcode_disasm.cc b/src/xenia/cpu/ppc/ppc_opcode_disasm.cc
index 173f89442..58742fbf7 100644
--- a/src/xenia/cpu/ppc/ppc_opcode_disasm.cc
+++ b/src/xenia/cpu/ppc/ppc_opcode_disasm.cc
@@ -1689,9 +1689,9 @@ void PrintDisasm_mtmsrd(const PPCDecodeData& d, StringBuffer* str) {
   str->AppendFormat("r%d", d.X.RS());
 }
 void PrintDisasm_mtspr(const PPCDecodeData& d, StringBuffer* str) {
-  // mtmspr [SPR], [RS]
+  // mtspr [SPR], [RS]
   size_t str_start = str->length();
-  str->Append("mtmspr");
+  str->Append("mtspr");
   PadStringBuffer(str, str_start, kNamePad);
   str->AppendFormat("%d", d.XFX.SPR());
   str->Append(", ");
diff --git a/tools/ppc-instructions.xml b/tools/ppc-instructions.xml
index 2288d75ac..e8c5e2837 100644
--- a/tools/ppc-instructions.xml
+++ b/tools/ppc-instructions.xml
@@ -908,7 +908,7 @@
   <insn mnem="mtspr"        opcode="7c0003a6" form="XFX"      group="c" desc="Move to Special-Purpose Register">
     <in field="RS" />
     <out field="SPR" />
-    <disasm>mtmspr [SPR], [RS]</disasm>
+    <disasm>mtspr [SPR], [RS]</disasm>
   </insn>
   <insn mnem="mulhdx"       opcode="7c000092" form="XO"       group="i" desc="Multiply High Doubleword">
     <in field="RA" />