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-rw-r--r--src/optionstr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/optionstr.c b/src/optionstr.c
index 17613a656..ff0186f42 100644
--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -1157,8 +1157,11 @@ did_set_string_option(
if (STRCMP(curbuf->b_p_key, oldval) != 0)
// Need to update the swapfile.
+ {
ml_set_crypt_key(curbuf, oldval,
*curbuf->b_p_cm == NUL ? p_cm : curbuf->b_p_cm);
+ changed_internal();
+ }
}
else if (gvarp == &p_cm)