diff --git a/.github/workflows/Test_installation_assistant.yml b/.github/workflows/Test_installation_assistant.yml
index 3eceaa0..cb65b03 100644
--- a/.github/workflows/Test_installation_assistant.yml
+++ b/.github/workflows/Test_installation_assistant.yml
@@ -81,6 +81,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Finish
+      run: exit 0
+      
     - name: Checkout code
       uses: actions/checkout@v4
 
diff --git a/.github/workflows/Test_installation_assistant_tier.yml b/.github/workflows/Test_installation_assistant_tier.yml
index a5f3c1e..932a32c 100644
--- a/.github/workflows/Test_installation_assistant_tier.yml
+++ b/.github/workflows/Test_installation_assistant_tier.yml
@@ -83,17 +83,9 @@ jobs:
         
         echo "systems=${SELECTED_SYSTEMS[@]}" >> $GITHUB_ENV
 
-    - name: Get initial workflow runs
-      id: get-initial-runs
-      uses: actions/github-script@v7
-      with:
-        script: |
-          const { data } = await github.rest.actions.listWorkflowRunsForRepo({
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            status: 'in_progress'
-          });
-          return data.workflow_runs.map(run => run.id).join(',');
+    - name: Get current time
+      id: get-current-time
+      run: echo "current_time=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV
 
     - name: Trigger system-specific workflows asynchronously
       id: trigger-workflows
@@ -103,7 +95,8 @@ jobs:
           const workflowId = process.env.ASSISTANT_WORKFLOW_ID;
           const systems = process.env.systems.split(" ");
 
-          const promises = systems.map(system => {
+          const promises = systems.map((system, index) => {
+            const identifier = `${system}-${Date.now()}`; 
             return github.rest.actions.createWorkflowDispatch({
               owner: context.repo.owner,
               repo: context.repo.repo,
@@ -114,35 +107,26 @@ jobs:
                 AUTOMATION_REFERENCE: '${{ inputs.AUTOMATION_REFERENCE }}',
                 SYSTEM: system,
                 VERBOSITY: '${{ inputs.VERBOSITY }}',
-                DESTROY: '${{ inputs.DESTROY }}'
+                DESTROY: '${{ inputs.DESTROY }}',
+                IDENTIFIER: identifier
               }
-            });
+            }).then(() => identifier);
           });
-          
-          await Promise.all(promises);
 
-    - name: Get launched workflow runs
-      id: get-launched-runs
-      uses: actions/github-script@v7
-      with:
-        script: |
-          const initialRunIds = '${{ steps.get-initial-runs.outputs.result }}'.split(',');
-          const { data: runs } = await github.rest.actions.listWorkflowRunsForRepo({
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            status: 'in_progress'
-          });
-          const newRuns = runs.filter(run => !initialRunIds.includes(run.id.toString()));
-          return newRuns.map(run => run.id).join(',');
+          const identifiers = await Promise.all(promises);
+          return identifiers.join(',');
 
     - name: Wait for child workflows to complete
-      uses: actions/github-script@v7
       id: wait-for-workflows
+      uses: actions/github-script@v7
       with:
         script: |
-          const runIds = core.getInput('run-ids').split(',');
-          const checkInterval = 60000;  // 1 minute
-          const maxAttempts = 60;       // 60 minutes max wait
+          const identifiers = '${{ steps.trigger-workflows.outputs.result }}'.split(',');
+          const checkInterval = 60000;  // ms = 1 minute
+          const maxAttempts = 15;       // 15 min max wait time
+          const workflowId = process.env.ASSISTANT_WORKFLOW_ID;
+          const actorName = 'github-actions[bot]';
+          const startTime = process.env.current_time;
 
           let completedRuns = 0;
           let failedRuns = 0;
@@ -151,22 +135,29 @@ jobs:
             completedRuns = 0;
             failedRuns = 0;
 
-            for (const runId of runIds) {
-              const { data: run } = await github.rest.actions.getWorkflowRun({
+            const { data: runs } = await github.rest.actions.listWorkflowRuns({
                 owner: context.repo.owner,
                 repo: context.repo.repo,
-                run_id: runId
+                workflow_id: workflowId,
+                created: `>${startTime}`,
+                status: 'completed',
+                actor: actorName
               });
+            
+            // const filteredRuns = runs.workflow_runs.filter(run => run.actor.login === actor);
 
-              if (run.status === 'completed') {
+            console.log(runs.workflow_runs);
+            for (const identifier of identifiers) {
+              const matchingRun = filteredRuns.find(run => run.display_title.includes(identifier));
+              if (matchingRun) {
                 completedRuns++;
-                if (run.conclusion !== 'success') {
+                if (matchingRun.conclusion !== 'success') {
                   failedRuns++;
                 }
               }
             }
 
-            if (completedRuns === runIds.length) {
+            if (completedRuns === identifiers.length) {
               break;
             }
 
@@ -177,6 +168,4 @@ jobs:
             core.setFailed(`${failedRuns} workflows failed.`);
           } else {
             core.info('All workflows completed successfully.');
-
-      env:
-        run-ids: ${{ steps.get-launched-runs.outputs.result }}
\ No newline at end of file
+          }
\ No newline at end of file