diff --git a/testing/mochitest/jetpack-addon-harness.js b/testing/mochitest/jetpack-addon-harness.js
index c6a137bc83bf..dd116a474370 100644
--- a/testing/mochitest/jetpack-addon-harness.js
+++ b/testing/mochitest/jetpack-addon-harness.js
@@ -47,6 +47,9 @@ function installAddon(url) {
               logLevel: "verbose",
               format: "tbpl",
             },
+            console: {
+              logLevel: "info",
+            },
           }
           setPrefs("extensions." + install.addon.id + ".sdk", options);
 
diff --git a/testing/mochitest/jetpack-package-harness.js b/testing/mochitest/jetpack-package-harness.js
index f1fe7403f019..bbf370f92211 100644
--- a/testing/mochitest/jetpack-package-harness.js
+++ b/testing/mochitest/jetpack-package-harness.js
@@ -156,6 +156,9 @@ function testInit() {
           logLevel: "verbose",
           format: "tbpl",
         },
+        console: {
+          logLevel: "info",
+        },
       }
       setPrefs("extensions." + TEST_ID + ".sdk", options);