diff --git a/core/trino-main/src/main/java/io/trino/connector/ConnectorServices.java b/core/trino-main/src/main/java/io/trino/connector/ConnectorServices.java
index 7255badaeecf..d4dd889f91ec 100644
--- a/core/trino-main/src/main/java/io/trino/connector/ConnectorServices.java
+++ b/core/trino-main/src/main/java/io/trino/connector/ConnectorServices.java
@@ -181,7 +181,7 @@ public ConnectorServices(Tracer tracer, CatalogHandle catalogHandle, Connector c
         this.accessControl = Optional.ofNullable(accessControl);
 
         List<PropertyMetadata<?>> sessionProperties = connector.getSessionProperties();
-        requireNonNull(sessionProperties, format("Connector '%s' returned a null system properties set", catalogHandle));
+        requireNonNull(sessionProperties, format("Connector '%s' returned a null session properties set", catalogHandle));
         this.sessionProperties = Maps.uniqueIndex(sessionProperties, PropertyMetadata::getName);
 
         List<PropertyMetadata<?>> tableProperties = connector.getTableProperties();