diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e8ec2a..68683e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - Updated `defuse\php-encryption` to version 2.4.0
  - Updated `\ncc\Classes > GitClient > cloneRepositor()` to clone submodules recursively by default
 
+### Fixed
+ - Fixed issue in `\ncc\Managers > ExecutionPointerManager > executeUnit()` where if ttyMode is enabled in a non-tty
+   environment, the process will throw an exception
+   "/etc/ncc/ThirdParty/Symfony/Process/Process.php:1019 Error: TTY mode requires /dev/tty to be read/writable.", now
+   ncc will display a warning if TTY mode cannot be enabled
+
 
 ## [1.0.2] - 2023-06-29
 
diff --git a/src/ncc/Managers/ExecutionPointerManager.php b/src/ncc/Managers/ExecutionPointerManager.php
index a517cb9..947908c 100644
--- a/src/ncc/Managers/ExecutionPointerManager.php
+++ b/src/ncc/Managers/ExecutionPointerManager.php
@@ -400,26 +400,37 @@
                 $process->setTimeout(null);
             }
 
-            if($unit->ExecutionPolicy->Execute->Silent)
+            try
             {
-                $process->disableOutput();
-                $process->setTty(false);
+                if($unit->ExecutionPolicy->Execute->Silent)
+                {
+                    $process->disableOutput();
+                    $process->setTty(false);
+                }
+                elseif($unit->ExecutionPolicy->Execute->Tty)
+                {
+                    $process->enableOutput();
+                    $process->setTty(true);
+                }
+                else
+                {
+                    $process->enableOutput();
+                }
             }
-            elseif($unit->ExecutionPolicy->Execute->Tty)
+            catch(Exception $e)
             {
                 $process->enableOutput();
-                $process->setTty(true);
+                Console::outWarning('The process is configured to use a TTY, but the current environment does not support it');
             }
-            else
+            finally
             {
-                $process->enableOutput();
+                if($process->isTty() && !Functions::isTtyMode())
+                {
+                    Console::outWarning('The process is configured to use a TTY, but the current environment does not support it');
+                    $process->setTty(false);
+                }
             }
 
-            if($process->isTty() && !Functions::isTtyMode())
-            {
-                Console::outWarning('The process is configured to use a TTY, but the current environment does not support it');
-                $process->setTty(false);
-            }
 
             Console::outDebug(sprintf('working_directory=%s', $process->getWorkingDirectory()));
             Console::outDebug(sprintf('timeout=%s', ($process->getTimeout() ?? 0)));