diff --git a/libs/plugins/outputfilter.trimwhitespace.php b/libs/plugins/outputfilter.trimwhitespace.php
index fb407a24..97b0d21e 100644
--- a/libs/plugins/outputfilter.trimwhitespace.php
+++ b/libs/plugins/outputfilter.trimwhitespace.php
@@ -50,13 +50,13 @@ function smarty_outputfilter_trimwhitespace($source, &$smarty)
     $source = trim(preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source));
 
     // replace textarea blocks
-    smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:TEXTAREA@@@",$_script_blocks, $source);
+    smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:TEXTAREA@@@",$_textarea_blocks, $source);
 
     // replace pre blocks
     smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:PRE@@@",$_pre_blocks, $source);
 
     // replace script blocks
-    smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:SCRIPT@@@",$_textarea_blocks, $source);
+    smarty_outputfilter_trimwhitespace_replace("@@@SMARTY:TRIM:SCRIPT@@@",$_script_blocks, $source);
 
     return $source;
 }