diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6c7b90..273a26e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -100,6 +100,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.52.7         | 2018-12-29     | `versions()` bug fix macOS detection |
 | 3.52.6         | 2018-12-28     | `versions()` bug fix macOS |
 | 3.52.5         | 2018-12-28     | preparing automated tests, travis-ci integration, added dev-dependencies |
 | 3.52.4         | 2018-12-27     | `graphics().controllers` bugfix linux |
diff --git a/README.md b/README.md
index eaa7fab..e5861ee 100644
--- a/README.md
+++ b/README.md
@@ -42,8 +42,6 @@ Lightweight collection of 35+ functions to retrieve detailed hardware, system an
 $ npm install systeminformation --save
 ```
 
-For production builds (to prevent installing `dev-dependencies`) be sure to set `NODE_ENV` environment variable to `production` befor running `npm install`
-
 ### Usage
 
 All functions (except `version` and `time`) are implemented as asynchronous functions. Here a small example how to use them:
diff --git a/lib/osinfo.js b/lib/osinfo.js
index 6e5c695..3742797 100644
--- a/lib/osinfo.js
+++ b/lib/osinfo.js
@@ -367,35 +367,21 @@ function versions(callback) {
           functionProcessed();
         });
         if (_darwin) {
-          let filename = '/Library/Developer/CommandLineTools/';
-          fs.access(filename, fs.constants.F_OK, (err) => {
-            if (!err) {
-              exec('git --version', function (error, stdout) {
-                if (!error) {
-                  let git = stdout.toString().split('\n')[0] || '';
-                  git = (git.toLowerCase().split('version')[1] || '').trim();
-                  result.git = (git.split(' ')[0] || '').trim();
-                }
-                functionProcessed();
-              });
-            } else {
-              let filename = '/usr/local/Cellar/git';
-              fs.access(filename, fs.constants.F_OK, (err) => {
-                if (!err) {
-                  exec('git --version', function (error, stdout) {
-                    if (!error) {
-                      let git = stdout.toString().split('\n')[0] || '';
-                      git = (git.toLowerCase().split('version')[1] || '').trim();
-                      result.git = (git.split(' ')[0] || '').trim();
-                    }
-                    functionProcessed();
-                  });
-                } else {
-                  functionProcessed();
-                }
-              });
-            }
-          });
+          const cmdLineToolsExists = fs.existsSync('/Library/Developer/CommandLineTools/');
+          const xcodeExists = fs.existsSync('/Library/Developer/Xcode/');
+          const gitHomebrewExists = fs.existsSync('/usr/local/Cellar/git');
+          if (cmdLineToolsExists || xcodeExists || gitHomebrewExists) {
+            exec('git --version', function (error, stdout) {
+              if (!error) {
+                let git = stdout.toString().split('\n')[0] || '';
+                git = (git.toLowerCase().split('version')[1] || '').trim();
+                result.git = (git.split(' ')[0] || '').trim();
+              }
+              functionProcessed();
+            });
+          } else {
+            functionProcessed();
+          }
         } else {
           exec('git --version', function (error, stdout) {
             if (!error) {