diff --git a/frappe/_optimizations.py b/frappe/_optimizations.py
index cf06091947..2eaad68135 100644
--- a/frappe/_optimizations.py
+++ b/frappe/_optimizations.py
@@ -56,6 +56,7 @@ def optimize_regex_cache():
 def register_fault_handler():
 	# Some libraries monkey patch stderr, we need actual fd
 	if isinstance(sys.__stderr__, io.TextIOWrapper):
+		faulthandler.enable()
 		faulthandler.register(signal.SIGUSR1, file=sys.__stderr__)