diff --git a/imageai/Detection/__init__.py b/imageai/Detection/__init__.py
index a31f7dc6..03a6843b 100644
--- a/imageai/Detection/__init__.py
+++ b/imageai/Detection/__init__.py
@@ -368,6 +368,7 @@ def detectObjectsFromImage(self, input_image="", output_image_path="", input_typ
                         color = label_color(label)
 
                         detection_details = detections[0, index, :4].astype(int)
+                        detection_details = np.maximum(detection_details, 0)
                         draw_box(detected_copy, detection_details, color=color)
 
                         if (display_object_name == True and display_percentage_probability == True):
@@ -743,6 +744,7 @@ def detectCustomObjectsFromImage(self, custom_objects=None, input_image="", outp
                         color = label_color(label)
 
                         detection_details = detections[0, index, :4].astype(int)
+                        detection_details = np.maximum(detection_details, 0)
                         draw_box(detected_copy, detection_details, color=color)
 
                         if (display_object_name == True and display_percentage_probability == True):