diff --git a/frappe/utils/error.py b/frappe/utils/error.py
index 235a9b3e67..2c450750e1 100644
--- a/frappe/utils/error.py
+++ b/frappe/utils/error.py
@@ -22,6 +22,7 @@ EXCLUDE_EXCEPTIONS = (
 	frappe.CSRFTokenError,  # CSRF covers OAuth too
 	frappe.SecurityException,
 	LDAPException,
+	frappe.InReadOnlyMode,
 )