diff --git a/.config/nextest.toml b/.config/nextest.toml
index fc3ed95a21..4f0a061fb0 100644
--- a/.config/nextest.toml
+++ b/.config/nextest.toml
@@ -1,10 +1,10 @@
 [test-groups]
-run-in-isolation = { max-threads = 16 } 
+run-in-isolation = { max-threads = 32 } 
 # these are tests that must not run with other tests concurrently. All tests in
-# this group can take up at most 16 threads among them, but each one requiring
+# this group can take up at most 32 threads among them, but each one requiring
 # 16 threads also. The effect should be that tests run isolated.
 
 [[profile.ci.overrides]]
 filter = 'test(::run_in_isolation::)'
 test-group = 'run-in-isolation'
-threads-required = 16
+threads-required = 32
diff --git a/.github/workflows/flaky.yaml b/.github/workflows/flaky.yaml
index 93836b9a8d..0e5bae7569 100644
--- a/.github/workflows/flaky.yaml
+++ b/.github/workflows/flaky.yaml
@@ -73,6 +73,8 @@ jobs:
           # https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
           EOF=aP51VriWCxNJ1JjvmO9i
           echo "summary<<$EOF" >> $GITHUB_OUTPUT
+          echo "Flaky tests failure:" >> $GITHUB_OUTPUT
+          echo " " >> $GITHUB_OUTPUT
           for report in nextest-results/*.json; do
             # remove the name prefix and extension, and split the parts
             name=$(echo ${report:16:-5} | tr _ ' ')
@@ -84,16 +86,13 @@ jobs:
             echo "$failure"
             echo "$failure" >> $GITHUB_OUTPUT
           done
+          echo "" >> $GITHUB_OUTPUT
+          echo "See https://github.com/n0-computer/iroh/actions/workflows/flaky.yaml" >> $GITHUB_OUTPUT
           echo "$EOF" >> $GITHUB_OUTPUT
       - name: Notify discord on failure
         uses: n0-computer/discord-webhook-notify@v1
-        if: ${{ env.TESTS_RESULT == 'failure' }}
+        if: ${{ env.TESTS_RESULT != 'cancelled' }}
         with:
-          severity: warn
-          details: |
-            Flaky tests failure:
-
-            ${{ steps.make_summary.outputs.summary }}
-
-            See https://github.com/n0-computer/iroh/actions/workflows/flaky.yaml
+          severity: ${{ env.TESTS_RESULT == 'failure' && 'warn' || 'info' }}
+          details: ${{ env.TESTS_RESULT == 'failure' && steps.make_summary.outputs.summary || 'No flaky failures!' }}
           webhookUrl: ${{ secrets.DISCORD_N0_GITHUB_CHANNEL_WEBHOOK_URL }}