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PiperOrigin-RevId: 864889731
Change-Id: I0e3f891f7651946de6518cc17418ab857150ac21
diff --git a/mpact/sim/decoder/format.cc b/mpact/sim/decoder/format.cc
index 0acecfd..1a23903 100644
--- a/mpact/sim/decoder/format.cc
+++ b/mpact/sim/decoder/format.cc
@@ -634,7 +634,7 @@
   std::string format_type_name = GetUIntType(format->declared_width());
   std::string union_type =
       absl::StrCat(ToSnakeCase(name()), "::Union", ToPascalCase(name()));
-  absl::StrAppend(&h_output, "static inline ", inst_word_type_name, "Insert",
+  absl::StrAppend(&h_output, "static inline ", inst_word_type_name, " Insert",
                   ToPascalCase(format_alias), "(", format_type_name, " value, ",
                   inst_word_type_name,
                   " inst_word) {\n"