diff --git a/LibOneM2M/OneM2M_Functions.ttcn b/LibOneM2M/OneM2M_Functions.ttcn
index 453f12ccd947d5ade5b33434a236f3de9fe58e7e..478a0c1d359220a811ab5f437b0bdec0f8b67c47 100644
--- a/LibOneM2M/OneM2M_Functions.ttcn
+++ b/LibOneM2M/OneM2M_Functions.ttcn
@@ -2412,7 +2412,6 @@ module OneM2M_Functions {
 					v_request := valueof(m_createTimeSeriesInstanceBase);
 					v_request.primitiveContent.timeSeriesInstance.resourceName := "MyTimeSeriesInstance" & int2str(p_timeSeriesInstanceNumber);
 					v_request.primitiveContent.timeSeriesInstance.dataGenerationTime := {alt_ := fx_generateTimestamp()};
-					v_request.primitiveContent.timeSeriesInstance.dataGenerationTime.alt_ := v_request.primitiveContent.timeSeriesInstance.dataGenerationTime.alt_ & ",1234";
 					
 					v_resourceIndex := f_cse_createResource(int30, v_request, p_timeSeriesResourceIndex);
 					i := i + 1;