diff --git a/build-scripts/gulp/hassio.js b/build-scripts/gulp/hassio.js
index f0da67e43b..30bab64fb7 100644
--- a/build-scripts/gulp/hassio.js
+++ b/build-scripts/gulp/hassio.js
@@ -14,6 +14,7 @@ gulp.task(
       process.env.NODE_ENV = "development";
     },
     "clean-hassio",
+    "gen-icons-json",
     "webpack-watch-hassio"
   )
 );
@@ -25,6 +26,7 @@ gulp.task(
       process.env.NODE_ENV = "production";
     },
     "clean-hassio",
+    "gen-icons-json",
     "webpack-prod-hassio",
     ...// Don't compress running tests
     (envVars.isTravis() ? [] : ["compress-hassio"])