diff --git a/src/core/Utils.mjs b/src/core/Utils.mjs
index c48c484c..66a98c36 100755
--- a/src/core/Utils.mjs
+++ b/src/core/Utils.mjs
@@ -723,8 +723,8 @@ class Utils {
         }
 
         if (removeScriptAndStyle) {
-            htmlStr = recursiveRemove(/<script[^>]*>.*?<\/script>/gi, htmlStr);
-            htmlStr = recursiveRemove(/<style[^>]*>.*?<\/style>/gi, htmlStr);
+            htmlStr = recursiveRemove(/<script[^>]*>.*?<\/script[^>]*>/gi, htmlStr);
+            htmlStr = recursiveRemove(/<style[^>]*>.*?<\/style[^>]*>/gi, htmlStr);
         }
         return htmlStr.replace(/<[^>]+>/g, "");
     }
diff --git a/src/core/operations/ToBase45.mjs b/src/core/operations/ToBase45.mjs
index 40dd96de..3246ab4e 100644
--- a/src/core/operations/ToBase45.mjs
+++ b/src/core/operations/ToBase45.mjs
@@ -43,9 +43,9 @@ class ToBase45 extends Operation {
      * @returns {string}
      */
     run(input, args) {
+        if (!input) return "";
         input = new Uint8Array(input);
         const alphabet = Utils.expandAlphRange(args[0]);
-        if (!input) return "";
 
         const res = [];