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-rw-r--r--plugins/mod_csi_simple.lua5
1 files changed, 3 insertions, 2 deletions
diff --git a/plugins/mod_csi_simple.lua b/plugins/mod_csi_simple.lua
index 3f3271f0..679f9b48 100644
--- a/plugins/mod_csi_simple.lua
+++ b/plugins/mod_csi_simple.lua
@@ -16,8 +16,9 @@ local queue_size = module:get_option_number("csi_queue_size", 256);
local important_payloads = module:get_option_set("csi_important_payloads", { });
function is_important(stanza) --> boolean, reason: string
- if type(stanza) == "string" then
- -- whitespace pings etc
+ if stanza == " " then
+ return true, "whitespace keepalive";
+ elseif type(stanza) == "string" then
return true, "raw data";
elseif not st.is_stanza(stanza) then
return true;