1 files changed, 4 insertions, 4 deletions
diff --git a/ext/-test-/string/coderange.c b/ext/-test-/string/coderange.c
index bc998ca372..4197ecca9f 100644
--- a/ext/-test-/string/coderange.c
+++ b/ext/-test-/string/coderange.c
@@ -8,13 +8,13 @@ coderange_int2sym(int coderange)
 {
     switch (coderange) {
       case ENC_CODERANGE_7BIT:
-	return sym_7bit;
+        return sym_7bit;
       case ENC_CODERANGE_VALID:
-	return sym_valid;
+        return sym_valid;
       case ENC_CODERANGE_UNKNOWN:
-	return sym_unknown;
+        return sym_unknown;
       case ENC_CODERANGE_BROKEN:
-	return sym_broken;
+        return sym_broken;
     }
     rb_bug("wrong condition of coderange");
     UNREACHABLE_RETURN(Qnil);