diff --git a/src/Statements/KillStatement.php b/src/Statements/KillStatement.php
index 2b3907c7..f8a09132 100644
--- a/src/Statements/KillStatement.php
+++ b/src/Statements/KillStatement.php
@@ -105,7 +105,7 @@ public function parse(Parser $parser, TokensList $list): void
                         $this->parenthesisUsed = true;
                         $state = 3;
                     } elseif ($prev && $token->value === 'ID' && $prev->value === 'QUERY') {
-                        $this->IDKeywordUsed = true;
+                        $this->idKeywordUsed = true;
                         $state = 0;
                     } else {
                         $parser->error('Unexpected token.', $token);
@@ -161,7 +161,7 @@ public function build()
             $ret .= ' ' . OptionsArray::build($this->options);
         }
 
-        if ($this->IDKeywordUsed) {
+        if ($this->idKeywordUsed) {
             $ret .= ' ID';
         }
 
diff --git a/tests/data/parser/parseKill.out b/tests/data/parser/parseKill.out
index 53758309..77f8ceac 100644
--- a/tests/data/parser/parseKill.out
+++ b/tests/data/parser/parseKill.out
@@ -62,7 +62,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": 1,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKill2.out b/tests/data/parser/parseKill2.out
index d079cb1e..4dba157c 100644
--- a/tests/data/parser/parseKill2.out
+++ b/tests/data/parser/parseKill2.out
@@ -168,7 +168,7 @@
                     "first": 0,
                     "last": 8
                 },
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": true,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKill3.out b/tests/data/parser/parseKill3.out
index 38be2010..3887f586 100644
--- a/tests/data/parser/parseKill3.out
+++ b/tests/data/parser/parseKill3.out
@@ -98,7 +98,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": 10,
-                "IDKeywordUsed": true,
+                "idKeywordUsed": true,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillConnection.out b/tests/data/parser/parseKillConnection.out
index 415c2c7f..027478c0 100644
--- a/tests/data/parser/parseKillConnection.out
+++ b/tests/data/parser/parseKillConnection.out
@@ -80,7 +80,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": 1,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillErr1.out b/tests/data/parser/parseKillErr1.out
index ddf1d2a1..bac19500 100644
--- a/tests/data/parser/parseKillErr1.out
+++ b/tests/data/parser/parseKillErr1.out
@@ -98,7 +98,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": 1,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillErr2.out b/tests/data/parser/parseKillErr2.out
index 7aeb1ec2..721fd250 100644
--- a/tests/data/parser/parseKillErr2.out
+++ b/tests/data/parser/parseKillErr2.out
@@ -44,7 +44,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": null,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillErr3.out b/tests/data/parser/parseKillErr3.out
index fc03ef10..3b0a2395 100644
--- a/tests/data/parser/parseKillErr3.out
+++ b/tests/data/parser/parseKillErr3.out
@@ -80,7 +80,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": null,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": true,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillErr4.out b/tests/data/parser/parseKillErr4.out
index ba52e332..c5adb58e 100644
--- a/tests/data/parser/parseKillErr4.out
+++ b/tests/data/parser/parseKillErr4.out
@@ -80,7 +80,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": null,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": true,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",
diff --git a/tests/data/parser/parseKillQuery.out b/tests/data/parser/parseKillQuery.out
index 321c5a09..1d2f145c 100644
--- a/tests/data/parser/parseKillQuery.out
+++ b/tests/data/parser/parseKillQuery.out
@@ -80,7 +80,7 @@
             {
                 "@type": "PhpMyAdmin\\SqlParser\\Statements\\KillStatement",
                 "identifier": 1,
-                "IDKeywordUsed": false,
+                "idKeywordUsed": false,
                 "parenthesisUsed": false,
                 "options": {
                     "@type": "PhpMyAdmin\\SqlParser\\Components\\OptionsArray",