diff --git a/ProcessMaker/Console/Commands/BuildScriptExecutors.php b/ProcessMaker/Console/Commands/BuildScriptExecutors.php
index d2bf0edca5..07bb9b40eb 100644
--- a/ProcessMaker/Console/Commands/BuildScriptExecutors.php
+++ b/ProcessMaker/Console/Commands/BuildScriptExecutors.php
@@ -5,6 +5,7 @@
 use Exception;
 use Illuminate\Console\Command;
 use ProcessMaker\Events\BuildScriptExecutor;
+use ProcessMaker\Exception\InvalidDockerImageException;
 use ProcessMaker\Facades\Docker;
 use ProcessMaker\Models\ScriptExecutor;
 
@@ -71,7 +72,7 @@ public function handle()
         $this->userId = $this->argument('user');
         try {
             $this->buildExecutor();
-        } catch (\Exception $e) {
+        } catch (Exception $e) {
             if ($this->userId) {
                 event(new BuildScriptExecutor($e->getMessage(), $this->userId, 'error'));
             }
@@ -153,7 +154,8 @@ public function buildExecutor()
         $this->info('Building the docker executor');
 
         $image = $scriptExecutor->dockerImageName();
-        $command = Docker::command() . " build --build-arg SDK_DIR=/sdk -t {$image} -f {$packagePath}/Dockerfile.custom {$packagePath}";
+        $command = Docker::command() .
+            " build --build-arg SDK_DIR=./sdk -t {$image} -f {$packagePath}/Dockerfile.custom {$packagePath}";
 
         if ($this->userId) {
             $this->runProc(
@@ -229,7 +231,7 @@ private function associateWithExistingImage($executor)
         $instance = config('app.instance');
         foreach ($images as $image) {
             if (!preg_match('/executor-' . $instance . '-.+-(\d+):/', $image, $match)) {
-                throw new \Exception('Not a valid image:' . (string) $image);
+                throw new InvalidDockerImageException('Not a valid image:' . (string) $image);
             }
             $id = intval($match[1]);
             $existingExecutor = ScriptExecutor::find($id);
diff --git a/ProcessMaker/Exception/InvalidDockerImageException.php b/ProcessMaker/Exception/InvalidDockerImageException.php
new file mode 100644
index 0000000000..fd4abad0eb
--- /dev/null
+++ b/ProcessMaker/Exception/InvalidDockerImageException.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace ProcessMaker\Exception;
+
+use Exception;
+
+class InvalidDockerImageException extends Exception
+{
+    public function __construct($message)
+    {
+        parent::__construct($message);
+    }
+}