diff --git a/src/core/operations/UNIXTimestampToNTPTimestamp.mjs b/src/core/operations/UNIXTimestampToNTPTimestamp.mjs
index 96000183..7dee20e7 100755
--- a/src/core/operations/UNIXTimestampToNTPTimestamp.mjs
+++ b/src/core/operations/UNIXTimestampToNTPTimestamp.mjs
@@ -79,7 +79,7 @@ class NTPTimestampToUNIXTimestamp extends Operation {
 
         // Check whether the seconds value part do not exceeds the greatest seconds value
         if (unixTimestampSecondsPart > greatestSecondsValue) {
-            return `Error: The NTP Timestamp seconds part '${unixTimestampSecondsPart}' exceeds the greatest authorized seconds value ${greatestSecondsValue} due to an incorrect provided UNIX timestamp`;
+            return `Error: The NTP Timestamp seconds part '${unixTimestampSecondsPart}' exceeds the greatest authorized seconds value '${greatestSecondsValue}' due to an incorrect provided UNIX timestamp`;
         }
 
         // Convert the UNIX timestamp seconds part value (seconds elapsed since 01 january
diff --git a/tests/operations/tests/NTPTimestampToUNIXTimestamp.mjs b/tests/operations/tests/NTPTimestampToUNIXTimestamp.mjs
index 91d7a888..2dd7adfa 100644
--- a/tests/operations/tests/NTPTimestampToUNIXTimestamp.mjs
+++ b/tests/operations/tests/NTPTimestampToUNIXTimestamp.mjs
@@ -188,7 +188,7 @@ TestRegister.addTests([
     {
         name: "NTP Timestamp to UNIX Timestamp : NTP timestamp seconds part is greater than the greatest 32 bits value 4294967296",
         input: "4294967297.1842400034",
-        expectedOutput: "Error: Timestamp seconds part should be 32 bits long. The seconds part '4294967297' of the provided NTP timestamp is greater than the greatest 32 bits value '4294967296'",
+        expectedOutput: "Error: Timestamp seconds part should be 32 bits long. The seconds part '4294967297' of the provided NTP timestamp exceeds the maximum positive integer representable in 32 bits '4294967296'",
         recipeConfig: [
             {
                 op: "NTP Timestamp to UNIX Timestamp",
@@ -199,7 +199,7 @@ TestRegister.addTests([
     {
         name: "NTP Timestamp to UNIX Timestamp : NTP timestamp seconds fractions part is greater than the greatest 32 bits value 4294967296",
         input: "3923215437.4294967297",
-        expectedOutput: "Error: Timestamp fractions seconds part should be 32 bits long. The fractions seconds part '4294967297' of the provided NTP timestamp is greater than the greatest 32 bits value '4294967296'",
+        expectedOutput: "Error: Timestamp fractions seconds part should be 32 bits long. The fractions seconds part '4294967297' of the provided NTP timestamp exceeds the maximum positive integer representable in 32 bits '4294967296'",
         recipeConfig: [
             {
                 op: "NTP Timestamp to UNIX Timestamp",
diff --git a/tests/operations/tests/UNIXTimestampToNTPTimestamp.mjs b/tests/operations/tests/UNIXTimestampToNTPTimestamp.mjs
index 12a7f904..bf5748a9 100644
--- a/tests/operations/tests/UNIXTimestampToNTPTimestamp.mjs
+++ b/tests/operations/tests/UNIXTimestampToNTPTimestamp.mjs
@@ -166,7 +166,7 @@ TestRegister.addTests([
     {
         name: "UNIX Timestamp to NTP Timestamp : NTP timestamp seconds part is greater than the greatest authorized value 2085978496",
         input: "2085978497",
-        expectedOutput: "Error: The UNIX Timestamp seconds part '2085978497' exceeds the greatest authorized seconds value '2085978496' due to an incorrect provided UNIX timestamp",
+        expectedOutput: "Error: The NTP Timestamp seconds part '2085978497' exceeds the greatest authorized seconds value 2085978496 due to an incorrect provided UNIX timestamp",
         recipeConfig: [
             {
                 op: "UNIX Timestamp to NTP Timestamp",