diff --git a/errors/codes/40035.md b/errors/codes/40035.md
index e8297363..1455af6e 100644
--- a/errors/codes/40035.md
+++ b/errors/codes/40035.md
@@ -1,6 +1,6 @@
 ---
 code: 40035
 identifier: integration_message_filter_regex_not_re2_compatible
-title: Integration message filter regex not RE2-compatible
-summary: An integration's message filter could not be applied because its regular expression is not compatible with the RE2 syntax. Backreferences and lookaround are not supported.
+title: Integration filter regex not RE2-compatible
+summary: An integration could not be configured because one of its filters, such as a channel filter or message filter, uses a regular expression that is not RE2-compatible. Backreferences and lookaround are not supported.
 ---
diff --git a/protocol/errors.json b/protocol/errors.json
index 5e7c0e5d..ae7d6f93 100644
--- a/protocol/errors.json
+++ b/protocol/errors.json
@@ -169,8 +169,8 @@
     },
     "40035": {
       "identifier": "integration_message_filter_regex_not_re2_compatible",
-      "title": "Integration message filter regex not RE2-compatible",
-      "summary": "An integration's message filter could not be applied because its regular expression is not compatible with the RE2 syntax. Backreferences and lookaround are not supported."
+      "title": "Integration filter regex not RE2-compatible",
+      "summary": "An integration could not be configured because one of its filters, such as a channel filter or message filter, uses a regular expression that is not RE2-compatible. Backreferences and lookaround are not supported."
     },
     "40099": {
       "identifier": "reserved_for_testing",