diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6375ea..40ca43c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -100,6 +100,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.52.3         | 2018-12-27     | `os().codepage` bugfix |
 | 3.52.2         | 2018-12-17     | code cleanup |
 | 3.52.1         | 2018-12-17     | `inetChecksite()` bugfix windows |
 | 3.52.0         | 2018-12-15     | `cpu()` added physical cores, processors, socket type |
diff --git a/lib/util.js b/lib/util.js
index 2bd27ef..ccc0205 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -263,7 +263,7 @@ function getCodepage() {
         const stdout = execSync('echo $LANG');
         const lines = stdout.toString().split('\r\n');
         const parts = lines[0].split('.');
-        codepage = parts.length > 1 ? parts[1].trim : '';
+        codepage = parts.length > 1 ? parts[1].trim() : '';
       } catch (err) {
         codepage = 'UTF-8';
       }