diff --git a/src/SOL005/NSPerformanceManagement/definitions/SOL005NSPerformanceManagement_def.yaml b/src/SOL005/NSPerformanceManagement/definitions/SOL005NSPerformanceManagement_def.yaml
index 454b206ba6317e3b00c7d1b17905a421fa2802b8..6ad0a3e5eb960828800de451e8869a7ab06c1d79 100644
--- a/src/SOL005/NSPerformanceManagement/definitions/SOL005NSPerformanceManagement_def.yaml
+++ b/src/SOL005/NSPerformanceManagement/definitions/SOL005NSPerformanceManagement_def.yaml
@@ -268,7 +268,7 @@ definitions:
                 properties:
                   timeStamp:
                     description: >
-                      Time stamp indicating when the data was collected.
+                      Time stamp indicating when the data has been collected.
                     $ref: "../../definitions/SOL005_def.yaml#/definitions/DateTime"
                   value:
                     description: >