1 files changed, 1 insertions, 1 deletions
diff --git a/process.c b/process.c
index a0c1c79a80..904e83cdbe 100644
--- a/process.c
+++ b/process.c
@@ -2147,7 +2147,7 @@ rb_execarg_fixup(VALUE execarg_obj)
             envtbl = rb_convert_type(envtbl, T_HASH, "Hash", "to_hash");
         }
         hide_obj(envtbl);
-        if (!NIL_P(envopts)) {
+        if (envopts != Qfalse) {
             st_table *stenv = RHASH_TBL(envtbl);
             long i;
             for (i = 0; i < RARRAY_LEN(envopts); i++) {