diff --git a/services/graylog/data/contentpacks/osparc-custom-content-pack-v2.json b/services/graylog/data/contentpacks/osparc-custom-content-pack-v2.json
index f50cec48..3b5627f2 100644
--- a/services/graylog/data/contentpacks/osparc-custom-content-pack-v2.json
+++ b/services/graylog/data/contentpacks/osparc-custom-content-pack-v2.json
@@ -623,7 +623,7 @@
             "configuration": {
               "grok_pattern": {
                 "@type": "string",
-                "@value": "log_level=%{WORD:log_level} \\| log_timestamp=%{TIMESTAMP_ISO8601:log_timestamp} \\| log_source=%{DATA:log_source} \\| (log_uid=%{WORD:log_uid} \\| )?log_msg=%{GREEDYDATA:log_msg}"
+                "@value": "log_level=%{WORD:log_level} \\| log_timestamp=%{TIMESTAMP_ISO8601:log_timestamp} \\| log_source=%{DATA:log_source} \\| (log_uid=%{WORD:log_uid} \\| (log_oec=%{WORD:log_oec} \\| )?log_msg=%{GREEDYDATA:log_msg}"
               },
               "named_captures_only": {
                 "@type": "boolean",