diff --git a/src/Services/Formatters/SIFormatter.php b/src/Services/Formatters/SIFormatter.php
index a6325987..956a72f0 100644
--- a/src/Services/Formatters/SIFormatter.php
+++ b/src/Services/Formatters/SIFormatter.php
@@ -38,7 +38,7 @@ class SIFormatter
      */
     public function getMagnitude(float $value): int
     {
-        return (int) floor(log10(abs($value)));
+        return intval(floor(log10(abs($value))));
     }
 
     /**
diff --git a/src/Services/Tools/TagFinder.php b/src/Services/Tools/TagFinder.php
index 20374ed7..ed5302b3 100644
--- a/src/Services/Tools/TagFinder.php
+++ b/src/Services/Tools/TagFinder.php
@@ -49,6 +49,11 @@ class TagFinder
     public function searchTags(string $keyword, array $options = []): array
     {
         $results = [];
+
+        $resolver = new OptionsResolver();
+        $this->configureOptions($resolver);
+        $options = $resolver->resolve($options);
+        
         $keyword_regex = '/^'.preg_quote($keyword, '/').'/';
         $possible_tags = $this->listTags($keyword, $options);