diff --git a/compiler/error/source/303_SEE_OTHER.csv b/compiler/error/source/303_SEE_OTHER.tsv
similarity index 100%
rename from compiler/error/source/303_SEE_OTHER.csv
rename to compiler/error/source/303_SEE_OTHER.tsv
diff --git a/compiler/error/source/400_BAD_REQUEST.csv b/compiler/error/source/400_BAD_REQUEST.tsv
similarity index 100%
rename from compiler/error/source/400_BAD_REQUEST.csv
rename to compiler/error/source/400_BAD_REQUEST.tsv
diff --git a/compiler/error/source/401_UNAUTHORIZED.csv b/compiler/error/source/401_UNAUTHORIZED.tsv
similarity index 100%
rename from compiler/error/source/401_UNAUTHORIZED.csv
rename to compiler/error/source/401_UNAUTHORIZED.tsv
diff --git a/compiler/error/source/420_FLOOD.csv b/compiler/error/source/420_FLOOD.tsv
similarity index 100%
rename from compiler/error/source/420_FLOOD.csv
rename to compiler/error/source/420_FLOOD.tsv
diff --git a/compiler/error/source/500_INTERNAL_SERVER_ERROR.csv b/compiler/error/source/500_INTERNAL_SERVER_ERROR.tsv
similarity index 100%
rename from compiler/error/source/500_INTERNAL_SERVER_ERROR.csv
rename to compiler/error/source/500_INTERNAL_SERVER_ERROR.tsv