diff --git a/src/xenia/cpu/ppc/ppc_hir_builder.cc b/src/xenia/cpu/ppc/ppc_hir_builder.cc
index 42d996cba..d529425b4 100644
--- a/src/xenia/cpu/ppc/ppc_hir_builder.cc
+++ b/src/xenia/cpu/ppc/ppc_hir_builder.cc
@@ -141,7 +141,10 @@ bool PPCHIRBuilder::Emit(GuestFunction* function, uint32_t flags) {
         AnnotateLabel(address, label);
       }
       comment_buffer_.Reset();
-      comment_buffer_.AppendFormat("{:08X} {:08X} ", address, code);
+      comment_buffer_.AppendHexUInt32(address);
+      comment_buffer_.Append(' ');
+      comment_buffer_.AppendHexUInt32(code);
+      comment_buffer_.Append(' ');
       DisasmPPC(address, code, &comment_buffer_);
       Comment(comment_buffer_);
       first_instr = last_instr();
diff --git a/src/xenia/cpu/ppc/ppc_translator.cc b/src/xenia/cpu/ppc/ppc_translator.cc
index d474f31dc..81c0ed306 100644
--- a/src/xenia/cpu/ppc/ppc_translator.cc
+++ b/src/xenia/cpu/ppc/ppc_translator.cc
@@ -289,12 +289,17 @@ void PPCTranslator::DumpSource(GuestFunction* function,
 
     // Check labels.
     if (block_it != blocks.end() && block_it->start_address == address) {
-      string_buffer->AppendFormat("{:08X}          loc_{:08X}:\n", address,
-                                  address);
+      string_buffer->AppendHexUInt32(address);
+      string_buffer->Append("          loc_");
+      string_buffer->AppendHexUInt32(address);
+      string_buffer->Append(":\n");
       ++block_it;
     }
 
-    string_buffer->AppendFormat("{:08X} {:08X}   ", address, code);
+    string_buffer->AppendHexUInt32(address);
+    string_buffer->Append(' ');
+    string_buffer->AppendHexUInt32(code);
+    string_buffer->Append("   ");
     DisasmPPC(address, code, string_buffer);
     string_buffer->Append('\n');
   }