diff --git a/tests/data/Calculation/TextData/CHAR.php b/tests/data/Calculation/TextData/CHAR.php
index c6b59428..950e9299 100644
--- a/tests/data/Calculation/TextData/CHAR.php
+++ b/tests/data/Calculation/TextData/CHAR.php
@@ -1,15 +1,15 @@
 <?php
 
 return [
-    [ 'ABC', '#VALUE!' ],
-    [ -5, '#VALUE!' ],
-    [ 65, 'A' ],
-    [ 123, '{' ],
-    [ 126, '~' ],
-    [ 12103, "⽇" ],
-    [ 0x153, 'œ' ],
-    [ 0x192, 'ƒ' ],
-    [ 0x2105, '℅' ],
-    [ 0x2211, '∑' ],
-    [ 0x2020, '†' ],
+    ['ABC', '#VALUE!'],
+    [-5, '#VALUE!'],
+    [65, 'A'],
+    [123, '{'],
+    [126, '~'],
+    [12103, '⽇'],
+    [0x153, 'œ'],
+    [0x192, 'ƒ'],
+    [0x2105, '℅'],
+    [0x2211, '∑'],
+    [0x2020, '†'],
 ];
diff --git a/tests/data/Calculation/TextData/CODE.php b/tests/data/Calculation/TextData/CODE.php
index 81b8a465..4a01e270 100644
--- a/tests/data/Calculation/TextData/CODE.php
+++ b/tests/data/Calculation/TextData/CODE.php
@@ -1,21 +1,21 @@
 <?php
 
 return [
-    [ null, '#VALUE!' ],
-    [ '', '#VALUE!', ],
-    [ 'ABC', 65 ],
-    [ 123, 49 ],
-    [ true, 84 ],
-    [ 'DEF', 68 ],
-    [ 'PhpSpreadsheet', 80 ],
-    [ 1.5, 49 ],
-    [ 'Mark Baker', 77 ],
-    [ 'mark baker', 109 ],
-    [ '£125.00', 163 ],
-    [ "⽇", 12103],
-    [ 'œ', 0x153 ],
-    [ 'ƒ', 0x192 ],
-    [ '℅', 0x2105 ],
-    [ '∑', 0x2211 ],
-    [ '†', 0x2020 ],
+    [null, '#VALUE!'],
+    ['', '#VALUE!'],
+    ['ABC', 65],
+    [123, 49],
+    [true, 84],
+    ['DEF', 68],
+    ['PhpSpreadsheet', 80],
+    [1.5, 49],
+    ['Mark Baker', 77],
+    ['mark baker', 109],
+    ['£125.00', 163],
+    ['⽇', 12103],
+    ['œ', 0x153],
+    ['ƒ', 0x192],
+    ['℅', 0x2105],
+    ['∑', 0x2211],
+    ['†', 0x2020],
 ];