diff --git a/adapters/vungle/vungletest/exemplary/app_video_instl.json b/adapters/vungle/vungletest/exemplary/app_video_instl.json
index a0766528bbe..afd02714840 100644
--- a/adapters/vungle/vungletest/exemplary/app_video_instl.json
+++ b/adapters/vungle/vungletest/exemplary/app_video_instl.json
@@ -142,6 +142,11 @@
             "price": 0.5,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "w": 300,
             "h": 250
           },
diff --git a/adapters/vungle/vungletest/exemplary/app_video_rewarded.json b/adapters/vungle/vungletest/exemplary/app_video_rewarded.json
index 5e86fe9a61a..31e6208b70e 100644
--- a/adapters/vungle/vungletest/exemplary/app_video_rewarded.json
+++ b/adapters/vungle/vungletest/exemplary/app_video_rewarded.json
@@ -135,6 +135,11 @@
             "price": 0.5,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "w": 300,
             "h": 250
           },
diff --git a/adapters/vungle/vungletest/exemplary/site_video_instl.json b/adapters/vungle/vungletest/exemplary/site_video_instl.json
index 56a8deb8520..717a21c801d 100644
--- a/adapters/vungle/vungletest/exemplary/site_video_instl.json
+++ b/adapters/vungle/vungletest/exemplary/site_video_instl.json
@@ -141,6 +141,11 @@
             "price": 0.5,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "w": 300,
             "h": 250
           },
diff --git a/adapters/vungle/vungletest/exemplary/site_video_rewarded.json b/adapters/vungle/vungletest/exemplary/site_video_rewarded.json
index 9388c5be22a..8cd065ab03d 100644
--- a/adapters/vungle/vungletest/exemplary/site_video_rewarded.json
+++ b/adapters/vungle/vungletest/exemplary/site_video_rewarded.json
@@ -134,6 +134,11 @@
             "price": 0.5,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "w": 300,
             "h": 250
           },
diff --git a/adapters/vungle/vungletest/supplemental/appid_placementid_check.json b/adapters/vungle/vungletest/supplemental/appid_placementid_check.json
index 5e86fe9a61a..31e6208b70e 100644
--- a/adapters/vungle/vungletest/supplemental/appid_placementid_check.json
+++ b/adapters/vungle/vungletest/supplemental/appid_placementid_check.json
@@ -135,6 +135,11 @@
             "price": 0.5,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "w": 300,
             "h": 250
           },
diff --git a/adapters/vungle/vungletest/supplemental/vungle_ext_check.json b/adapters/vungle/vungletest/supplemental/vungle_ext_check.json
index c2c179734e5..670e5e3c04d 100644
--- a/adapters/vungle/vungletest/supplemental/vungle_ext_check.json
+++ b/adapters/vungle/vungletest/supplemental/vungle_ext_check.json
@@ -130,6 +130,11 @@
             "price": 0.500000,
             "adm": "some-test-ad",
             "crid": "test-crid",
+            "ext": {
+              "vungle": {
+                "placement_reference_id": "123"
+              }
+            },
             "h": 250,
             "w": 300
           },