diff --git a/rust/src/pgsql/pgsql.rs b/rust/src/pgsql/pgsql.rs
index 513e24cf7e..b1b8f87c69 100644
--- a/rust/src/pgsql/pgsql.rs
+++ b/rust/src/pgsql/pgsql.rs
@@ -291,7 +291,7 @@ impl PgsqlState {
                 Some(PgsqlStateProgress::ConnectionTerminated)
             }
             PgsqlFEMessage::UnknownMessageType(_) => {
-                SCLogDebug!("Match: Unknown message type");
+                SCLogDebug!("Match: Unknown request message type");
                 // Not changing state when we don't know the message
                 None
             }
@@ -496,6 +496,11 @@ impl PgsqlState {
                 // query was sent with what we received here?
                 Some(PgsqlStateProgress::CommandCompletedReceived)
             }
+            PgsqlBEMessage::UnknownMessageType(_) => {
+                SCLogDebug!("Match: Unknown response message type");
+                // Not changing state when we don't know the message
+                None
+            }
             PgsqlBEMessage::ErrorResponse(_) => Some(PgsqlStateProgress::ErrorMessageReceived),
             _ => {
                 // We don't always have to change current state when we see a response...