diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index bd0f313e038..144d01d234a 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -607,7 +607,7 @@ convert_sourcefiles_in(char *source_subdir, char *dest_dir, char *dest_subdir, c
 static void
 convert_sourcefiles(void)
 {
-	convert_sourcefiles_in("input", inputdir, "sql", "sql");
+	convert_sourcefiles_in("input", outputdir, "sql", "sql");
 	convert_sourcefiles_in("output", outputdir, "expected", "out");
 }