diff --git a/models/resources/processing/processing.go b/models/resources/processing/processing.go
index 4f13ed8..d59d792 100644
--- a/models/resources/processing/processing.go
+++ b/models/resources/processing/processing.go
@@ -10,10 +10,10 @@ import (
 )
 
 type Container struct {
-	Image   string `json:"image,omitempty" bson:"image,omitempty"`     // Image is the container image
-	Command string `json:"command,omitempty" bson:"command,omitempty"` // Command is the container command
-	Args    string `json:"args,omitempty" bson:"args,omitempty"`       // Args is the container arguments
-	Env     string `json:"env,omitempty" bson:"env,omitempty"`         // Env is the container environment variables
+	Image   string            `json:"image,omitempty" bson:"image,omitempty"`     // Image is the container image
+	Command string            `json:"command,omitempty" bson:"command,omitempty"` // Command is the container command
+	Args    string            `json:"args,omitempty" bson:"args,omitempty"`       // Args is the container arguments
+	Env     map[string]string `json:"env,omitempty" bson:"env,omitempty"`         // Env is the container environment variables
 }
 
 type Execute struct {