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-rw-r--r--util/format.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/format.lua b/util/format.lua
index e07f5f2f..f95f0575 100644
--- a/util/format.lua
+++ b/util/format.lua
@@ -15,6 +15,7 @@ local dump = require"prosody.util.serialization".new({
fallback = function(v, why)
return "_[[" .. (why or tostring(v)) .. "]] ";
end;
+ freeze = true;
fatal = false;
maxdepth = 5;
});