diff --git a/extras/package_index.json.NewTag.template b/extras/package_index.json.NewTag.template
index ef997bc02..ed27dc74b 100644
--- a/extras/package_index.json.NewTag.template
+++ b/extras/package_index.json.NewTag.template
@@ -73,6 +73,11 @@
               "packager": "arduino",
               "version": "1.0.2",
               "name": "rp2040tools"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.8.0-arduino",
+              "name": "imgtool"
             }
           ]
         },
@@ -118,6 +123,11 @@
               "packager": "arduino",
               "version": "1.0.2",
               "name": "rp2040tools"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.8.0-arduino",
+              "name": "imgtool"
             }
           ]
         },
@@ -169,6 +179,11 @@
               "packager": "arduino",
               "version": "1.0.2",
               "name": "rp2040tools"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.8.0-arduino",
+              "name": "imgtool"
             }
           ]
         },
@@ -207,7 +222,7 @@
             },
             {
               "packager": "arduino",
-              "version": "1.8.0_Arduino",
+              "version": "1.8.0-arduino",
               "name": "imgtool"
             }
           ]
@@ -254,6 +269,11 @@
               "packager": "arduino",
               "version": "1.0.2",
               "name": "rp2040tools"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.8.0-arduino",
+              "name": "imgtool"
             }
           ]
         },
@@ -302,6 +322,11 @@
               "packager": "arduino",
               "version": "1.0.2",
               "name": "rp2040tools"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.8.0-arduino",
+              "name": "imgtool"
             }
           ]
         }