diff --git a/docker/elk/logstash/dist/http_output.conf b/docker/elk/logstash/dist/http_output.conf
index 9c1932a1..7d2a4584 100644
--- a/docker/elk/logstash/dist/http_output.conf
+++ b/docker/elk/logstash/dist/http_output.conf
@@ -598,6 +598,11 @@ filter {
 
 # Ipphoney
   if [type] == "Ipphoney" {
+    mutate {
+      gsub => [
+        "timestamp", "\+00:00Z$", "+00:00"
+      ]
+    }
     date {
       match => [ "timestamp", "ISO8601" ]
     }
diff --git a/docker/elk/logstash/dist/logstash.conf b/docker/elk/logstash/dist/logstash.conf
index ad23f165..ab74d24a 100644
--- a/docker/elk/logstash/dist/logstash.conf
+++ b/docker/elk/logstash/dist/logstash.conf
@@ -598,6 +598,11 @@ filter {
 
 # Ipphoney
   if [type] == "Ipphoney" {
+    mutate {
+      gsub => [
+        "timestamp", "\+00:00Z$", "+00:00"
+      ]
+    }
     date {
       match => [ "timestamp", "ISO8601" ]
     }