diff --git a/ttcn/AtsGeoNetworking/ItsGeoNetworking_TpFunctions.ttcn b/ttcn/AtsGeoNetworking/ItsGeoNetworking_TpFunctions.ttcn
index fffd97fe139025134d8a1d78b1741d6622ede574..df12834a7de93b56b95265acf0b9dd89ad8aef81 100644
--- a/ttcn/AtsGeoNetworking/ItsGeoNetworking_TpFunctions.ttcn
+++ b/ttcn/AtsGeoNetworking/ItsGeoNetworking_TpFunctions.ttcn
@@ -1706,7 +1706,7 @@ module ItsGeoNetworking_TpFunctions {
                     f_cf01Up();
                     p_longPosVectorNodeB := f_getPosition(c_compNodeB);
                     p_obsoleteLongPosVectorNodeB := p_longPosVectorNodeB;
-                    p_obsoleteLongPosVectorNodeB.timestamp := p_obsoleteLongPosVectorNodeB.timestamp - 1000;
+                    p_obsoleteLongPosVectorNodeB.timestamp_ := p_obsoleteLongPosVectorNodeB.timestamp_ - 1000;
                     p_obsoleteLongPosVectorNodeB.latitude := p_obsoleteLongPosVectorNodeB.latitude - 1;
                     
                     // Test adapter configuration
@@ -1798,7 +1798,7 @@ module ItsGeoNetworking_TpFunctions {
                 f_cf01Up();//FIXME ac change position, not used by C2C
                 v_longPosVectorIut := f_getPosition(c_compIut);
                 v_previouslongPosVectorIut := v_longPosVectorIut;
-                v_previouslongPosVectorIut.timestamp := ?;
+                v_previouslongPosVectorIut.timestamp_ := ?;
                 
                 // Test adapter configuration
                 
@@ -6496,7 +6496,7 @@ module ItsGeoNetworking_TpFunctions {
                     
                     // Preamble
                     f_prNeighbour();
-                    v_obsoleteLongPosVectorNodeA.timestamp := v_obsoleteLongPosVectorNodeA.timestamp - 1000;
+                    v_obsoleteLongPosVectorNodeA.timestamp_ := v_obsoleteLongPosVectorNodeA.timestamp_ - 1000;
                     v_obsoleteLongPosVectorNodeA.latitude := v_obsoleteLongPosVectorNodeA.latitude - 1;
                     f_selfOrClientSyncAndVerdict(c_prDone, e_success);