diff --git a/app/Rules/IsValidZeroOrMoreAmount.php b/app/Rules/IsValidZeroOrMoreAmount.php
index 8273b10096..ea6ea728c6 100644
--- a/app/Rules/IsValidZeroOrMoreAmount.php
+++ b/app/Rules/IsValidZeroOrMoreAmount.php
@@ -21,36 +21,42 @@ class IsValidZeroOrMoreAmount implements ValidationRule
         // must not be empty:
         if($this->emptyString($value)) {
             $fail('validation.filled')->translate();
-            Log::info(sprintf('IsValidZeroOrMoreAmount: "%s" cannot be empty.', $value));
-
+            $message = sprintf('IsValidZeroOrMoreAmount: "%s" cannot be empty.', $value);
+            Log::info($message);
+            Log::channel('audit')->info($message);
             return;
         }
 
         // must be a number:
         if(!$this->isValidNumber($value)) {
             $fail('validation.numeric')->translate();
-            Log::info(sprintf('IsValidZeroOrMoreAmount: "%s" is not a number.', $value));
-
+            $message = sprintf('IsValidZeroOrMoreAmount: "%s" is not a number.', $value);
+            Log::info($message);
+            Log::channel('audit')->info($message);
             return;
         }
         // must not be scientific notation:
         if($this->scientificNumber($value)) {
             $fail('validation.scientific_notation')->translate();
-            Log::info(sprintf('IsValidZeroOrMoreAmount: "%s" cannot be in the scientific notation.', $value));
-
+            $message = sprintf('IsValidZeroOrMoreAmount: "%s" cannot be in the scientific notation.', $value);
+            Log::info($message);
+            Log::channel('audit')->info($message);
             return;
         }
         // must be zero or more
         if(!$this->zeroOrMore($value)) {
             $fail('validation.more_than_zero_correct')->translate();
-            Log::info(sprintf('IsValidZeroOrMoreAmount: "%s" must be zero or more.', $value));
-
+            $message = sprintf('IsValidZeroOrMoreAmount: "%s" must be zero or more.', $value);
+            Log::info($message);
+            Log::channel('audit')->info($message);
             return;
         }
         // must be less than 100 million and 1709:
         if($this->moreThanLots($value)) {
-            Log::info(sprintf('IsValidPositiveAmount: "%s" must be less than %s.', $value, self::BIG_AMOUNT));
             $fail('validation.lte.numeric')->translate(['value' => self::BIG_AMOUNT]);
+            $message = sprintf('IsValidPositiveAmount: "%s" must be less than %s.', $value, self::BIG_AMOUNT);
+            Log::info($message);
+            Log::channel('audit')->info($message);
         }
         Log::info(sprintf('IsValidZeroOrMoreAmount: "%s" is a valid positive amount.', $value));
     }