diff --git a/tests/data/Calculation/Statistical/MAXA.php b/tests/data/Calculation/Statistical/MAXA.php
index 7f9d7608..30b3928a 100644
--- a/tests/data/Calculation/Statistical/MAXA.php
+++ b/tests/data/Calculation/Statistical/MAXA.php
@@ -25,4 +25,8 @@ return [
         0,
         null, 'STRING', '', 'xl95',
     ],
+    [
+        0,
+        null, null, null, null,
+    ],
 ];
diff --git a/tests/data/Calculation/Statistical/MINA.php b/tests/data/Calculation/Statistical/MINA.php
index 754f9aad..5f1fbd2a 100644
--- a/tests/data/Calculation/Statistical/MINA.php
+++ b/tests/data/Calculation/Statistical/MINA.php
@@ -25,4 +25,8 @@ return [
         0,
         null, 'STRING', '', 'xl95',
     ],
+    [
+        0,
+        null, null, null, null,
+    ],
 ];