diff --git a/CHANGELOG.md b/CHANGELOG.md
index 245ec0af9427..b5a598d41289 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ https://github.com/opencv/cvat/issues/750).
 ### Changed
 - page_size parameter for all REST API methods
 - React & Redux & Antd based dashboard
+- Yolov3 interpretation script fix and changes to mapping.json
 
 ### Deprecated
 -
diff --git a/utils/open_model_zoo/yolov3/interp.py b/utils/open_model_zoo/yolov3/interp.py
index 025438535e4e..4c76c85448d0 100644
--- a/utils/open_model_zoo/yolov3/interp.py
+++ b/utils/open_model_zoo/yolov3/interp.py
@@ -151,4 +151,10 @@ def parse_yolo_region(self, blob: 'np.ndarray', original_shape: list, params: di
             ymin = obj['ymin']
             ymax = obj['ymax']
 
+            # Enforcing extra checks for bounding box coordinates
+            xmin = max(0,xmin)
+            ymin = max(0,ymin)
+            xmax = min(xmax,width)
+            ymax = min(ymax,height)
+
             results.add_box(xmin, ymin, xmax, ymax, label, frame_number)
diff --git a/utils/open_model_zoo/yolov3/mapping.json b/utils/open_model_zoo/yolov3/mapping.json
index 15e7420b8d0a..bfb65a24cf0c 100644
--- a/utils/open_model_zoo/yolov3/mapping.json
+++ b/utils/open_model_zoo/yolov3/mapping.json
@@ -1,84 +1,84 @@
 {
     "label_map": {
-        "1": "person",
-        "2": "bicycle",
-        "3": "car",
-        "4": "motorbike",
-        "5": "aeroplane",
-        "6": "bus",
-        "7": "train",
-        "8": "truck",
-        "9": "boat",
-        "10": "traffic light",
-        "11": "fire hydrant",
-        "12": "stop sign",
-        "13": "parking meter",
-        "14": "bench",
-        "15": "bird",
-        "16": "cat",
-        "17": "dog",
-        "18": "horse",
-        "19": "sheep",
-        "20": "cow",
-        "21": "elephant",
-        "22": "bear",
-        "23": "zebra",
-        "24": "giraffe",
-        "25": "backpack",
-        "26": "umbrella",
-        "27": "handbag",
-        "28": "tie",
-        "29": "suitcase",
-        "30": "frisbee",
-        "31": "skis",
-        "32": "snowboard",
-        "33": "sports ball",
-        "34": "kite",
-        "35": "baseball bat",
-        "36": "baseball glove",
-        "37": "skateboard",
-        "38": "surfboard",
-        "39": "tennis racket",
-        "40": "bottle",
-        "41": "wine glass",
-        "42": "cup",
-        "43": "fork",
-        "44": "knife",
-        "45": "spoon",
-        "46": "bowl",
-        "47": "banana",
-        "48": "apple",
-        "49": "sandwich",
-        "50": "orange",
-        "51": "broccoli",
-        "52": "carrot",
-        "53": "hot dog",
-        "54": "pizza",
-        "55": "donut",
-        "56": "cake",
-        "57": "chair",
-        "58": "sofa",
-        "59": "pottedplant",
-        "60": "bed",
-        "61": "diningtable",
-        "62": "toilet",
-        "63": "tvmonitor",
-        "64": "laptop",
-        "65": "mouse",
-        "66": "remote",
-        "67": "keyboard",
-        "68": "cell phone",
-        "69": "microwave",
-        "70": "oven",
-        "71": "toaster",
-        "72": "sink",
-        "73": "refrigerator",
-        "74": "book",
-        "75": "clock",
-        "76": "vase",
-        "77": "scissors",
-        "78": "teddy bear",
-        "79": "hair drier",
-        "80": "toothbrush"
+        "0": "person",
+        "1": "bicycle",
+        "2": "car",
+        "3": "motorbike",
+        "4": "aeroplane",
+        "5": "bus",
+        "6": "train",
+        "7": "truck",
+        "8": "boat",
+        "9": "traffic light",
+        "10": "fire hydrant",
+        "11": "stop sign",
+        "12": "parking meter",
+        "13": "bench",
+        "14": "bird",
+        "15": "cat",
+        "16": "dog",
+        "17": "horse",
+        "18": "sheep",
+        "19": "cow",
+        "20": "elephant",
+        "21": "bear",
+        "22": "zebra",
+        "23": "giraffe",
+        "24": "backpack",
+        "25": "umbrella",
+        "26": "handbag",
+        "27": "tie",
+        "28": "suitcase",
+        "29": "frisbee",
+        "30": "skis",
+        "31": "snowboard",
+        "32": "sports ball",
+        "33": "kite",
+        "34": "baseball bat",
+        "35": "baseball glove",
+        "36": "skateboard",
+        "37": "surfboard",
+        "38": "tennis racket",
+        "39": "bottle",
+        "40": "wine glass",
+        "41": "cup",
+        "42": "fork",
+        "43": "knife",
+        "44": "spoon",
+        "45": "bowl",
+        "46": "banana",
+        "47": "apple",
+        "48": "sandwich",
+        "49": "orange",
+        "50": "broccoli",
+        "51": "carrot",
+        "52": "hot dog",
+        "53": "pizza",
+        "54": "donut",
+        "55": "cake",
+        "56": "chair",
+        "57": "sofa",
+        "58": "pottedplant",
+        "59": "bed",
+        "60": "diningtable",
+        "61": "toilet",
+        "62": "tvmonitor",
+        "63": "laptop",
+        "64": "mouse",
+        "65": "remote",
+        "66": "keyboard",
+        "67": "cell phone",
+        "68": "microwave",
+        "69": "oven",
+        "70": "toaster",
+        "71": "sink",
+        "72": "refrigerator",
+        "73": "book",
+        "74": "clock",
+        "75": "vase",
+        "76": "scissors",
+        "77": "teddy bear",
+        "78": "hair drier",
+        "79": "toothbrush"
     }
 }