diff --git a/utils/test/c/sml_test.c b/utils/test/c/sml_test.c
index ca3d464da769a9da8c87abd2be466ac2269fabcd..56ba622a9cc522cd77b1126f0efe916ed5f4a0e6 100644
--- a/utils/test/c/sml_test.c
+++ b/utils/test/c/sml_test.c
@@ -879,7 +879,7 @@ int sml_16960_Test() {
       "{"
       "\"timestamp\":"
       ""
-      "{ \"value\": 1349020800000, \"type\": \"ms\" }"
+      "{ \"value\": 1664418955000, \"type\": \"ms\" }"
       ","
       "\"value\":"
       ""
@@ -916,7 +916,7 @@ int sml_16960_Test() {
       "{"
       "\"timestamp\":"
       ""
-      "{ \"value\": 1349020800001, \"type\": \"ms\" }"
+      "{ \"value\": 1664418955001, \"type\": \"ms\" }"
       ","
       "\"value\":"
       ""
@@ -953,7 +953,7 @@ int sml_16960_Test() {
       "{"
       "\"timestamp\":"
       ""
-      "{ \"value\": 1349020800002, \"type\": \"ms\" }"
+      "{ \"value\": 1664418955002, \"type\": \"ms\" }"
       ","
       "\"value\":"
       ""
@@ -990,7 +990,7 @@ int sml_16960_Test() {
       "{"
       "\"timestamp\":"
       ""
-      "{ \"value\": 1349020800003, \"type\": \"ms\" }"
+      "{ \"value\": 1664418955003, \"type\": \"ms\" }"
       ","
       "\"value\":"
       ""
@@ -1027,7 +1027,7 @@ int sml_16960_Test() {
       "{"
       "\"timestamp\":"
       ""
-      "{ \"value\": 1349020800004, \"type\": \"ms\" }"
+      "{ \"value\": 1664418955004, \"type\": \"ms\" }"
       ","
       "\"value\":"
       ""