diff --git a/src/Parsers/tests/KQL/gtest_KQL_Conversion.cpp b/src/Parsers/tests/KQL/gtest_KQL_Conversion.cpp
index 21edc27deb21..5173269d6d36 100644
--- a/src/Parsers/tests/KQL/gtest_KQL_Conversion.cpp
+++ b/src/Parsers/tests/KQL/gtest_KQL_Conversion.cpp
@@ -74,7 +74,7 @@ INSTANTIATE_TEST_SUITE_P(
         },
         {
             "print time(1tick)",
-            "SELECT CAST('1e-10', 'Float64')"
+            "SELECT CAST('1e-07', 'Float64')"
         }
 
 })));
diff --git a/src/Parsers/tests/KQL/gtest_KQL_DataType.cpp b/src/Parsers/tests/KQL/gtest_KQL_DataType.cpp
index a91c80432157..2f51d761b39b 100644
--- a/src/Parsers/tests/KQL/gtest_KQL_DataType.cpp
+++ b/src/Parsers/tests/KQL/gtest_KQL_DataType.cpp
@@ -61,9 +61,5 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_DataType, ParserTest,
         {
             "print timespan('12.23:12:23');",
             "SELECT CAST('1120343', 'Float64')"
-        },
-        {
-            "print timespan(12.23:12:23)",
-            "SELECT CAST('1120343', 'Float64')"
         }
 })));
diff --git a/src/Parsers/tests/KQL/gtest_KQL_StringFunctions.cpp b/src/Parsers/tests/KQL/gtest_KQL_StringFunctions.cpp
index ea1fa0bb09df..7c1650bc585f 100644
--- a/src/Parsers/tests/KQL/gtest_KQL_StringFunctions.cpp
+++ b/src/Parsers/tests/KQL/gtest_KQL_StringFunctions.cpp
@@ -108,7 +108,7 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_String, ParserTest,
         },
         {
             "print res = bin_at(1h, 1d, 12h)",
-            "SELECT concat(toString(toInt32(((toFloat64(43200.) + (toInt64(((toFloat64(3600.) - toFloat64(43200.)) / 86400) + -1) * 86400)) AS x) / 3600)), ':', toString(toInt32((x % 3600) / 60)), ':', toString(toInt32((x % 3600) % 60))) AS res"
+            "SELECT concat(toString(toInt32(((toFloat64(43200) + (toInt64(((toFloat64(3600) - toFloat64(43200)) / 86400) + -1) * 86400)) AS x) / 3600)), ':', toString(toInt32((x % 3600) / 60)), ':', toString(toInt32((x % 3600) % 60))) AS res"
         },
         {
             "print res = bin_at(datetime(2017-05-15 10:20:00.0), 1d, datetime(1970-01-01 12:00:00.0))",
@@ -153,6 +153,8 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_String, ParserTest,
         {
             "print extract('x=([0-9.]+)', 1, 'hello x=456|wo' , typeof(decimal));",
             "SELECT toDecimal128OrNull(if(countSubstrings(extract('hello x=456|wo', '[0-9.]+'), '.') > 1, NULL, extract('hello x=456|wo', '[0-9.]+')), length(substr(extract('hello x=456|wo', '[0-9.]+'), position(extract('hello x=456|wo', '[0-9.]+'), '.') + 1)))"
+        },
+        {
             "print bin(datetime(1970-05-11 13:45:07.456345672), 1ms)",
             "SELECT toDateTime64(toInt64(toFloat64(parseDateTime64BestEffortOrNull('1970-05-11 13:45:07.456345672', 9, 'UTC')) / 0.001) * 0.001, 9, 'UTC')"
         },
diff --git a/src/Parsers/tests/KQL/gtest_KQL_dateTimeFunctions.cpp b/src/Parsers/tests/KQL/gtest_KQL_dateTimeFunctions.cpp
index dbe0c9d59766..68c93b161033 100644
--- a/src/Parsers/tests/KQL/gtest_KQL_dateTimeFunctions.cpp
+++ b/src/Parsers/tests/KQL/gtest_KQL_dateTimeFunctions.cpp
@@ -52,7 +52,7 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_Datetime, ParserTest,
         },
         {
             "print unixtime_seconds_todatetime(1546300899)",
-            "SELECT multiIf((toTypeName(1546300899) = 'String') OR (toTypeName(1546300899) = 'UUID') OR (toTypeName(1546300899) = 'DateTime64(3)'), 'Only Accepted arguments are float , int and double', toString(toDateTime64(1546300899, 9, 'UTC')))"
+            "SELECT toDateTime64(1546300899, 9, 'UTC')"
         },
         {
             "print dayofweek(datetime(2015-12-20))",
@@ -64,11 +64,11 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_Datetime, ParserTest,
         },
         {
             "print now(1d)",
-            "SELECT now64(9, 'UTC') + 86400."
+            "SELECT now64(9, 'UTC') + 86400"
         },
         {
             "print ago(2d)",
-            "SELECT now64(9, 'UTC') - 172800."
+            "SELECT now64(9, 'UTC') - 172800"
         },  
         {
             "print endofday(datetime(2017-01-01 10:10:17), -1)",
@@ -200,7 +200,7 @@ INSTANTIATE_TEST_SUITE_P(ParserKQLQuery_Datetime, ParserTest,
         },
         {
             "print totimespan(-1d)",
-            "SELECT -86400."
+            "SELECT -86400"
         },
         {
             "print totimespan('abc')",