diff --git a/devenv/bulk-dashboards/bulk-dashboards.yaml b/devenv/bulk-dashboards/bulk-dashboards.yaml
index 65557901f42..4530e75b7c0 100644
--- a/devenv/bulk-dashboards/bulk-dashboards.yaml
+++ b/devenv/bulk-dashboards/bulk-dashboards.yaml
@@ -3,6 +3,7 @@ apiVersion: 1
 providers:
  - name: 'Bulk dashboards'
    folder: 'Bulk dashboards'
+   updateIntervalSeconds: 3600
    type: file
    options:
      path: devenv/bulk-dashboards
diff --git a/devenv/bulk-folders/bulk-folders.sh b/devenv/bulk-folders/bulk-folders.sh
index 078172eb65b..6da744d6f45 100755
--- a/devenv/bulk-folders/bulk-folders.sh
+++ b/devenv/bulk-folders/bulk-folders.sh
@@ -1,5 +1,8 @@
 #!/bin/bash
 
+echo "Deleting previous bulk folders"
+find ./bulk-folders -type d -name "Bulk Folder*" -exec rm -rf "{}" \;
+
 numberOfFolders=${1:-200}
 numberOfDashboardsPerFolder=${2:-3}
 
diff --git a/devenv/bulk-folders/bulk-folders.yaml b/devenv/bulk-folders/bulk-folders.yaml
index 6af39b74c6d..0e4f3222d2b 100644
--- a/devenv/bulk-folders/bulk-folders.yaml
+++ b/devenv/bulk-folders/bulk-folders.yaml
@@ -3,6 +3,7 @@ apiVersion: 1
 providers:
  - name: 'Bulk folders'
    type: file
+   updateIntervalSeconds: 3600
    options:
      foldersFromFilesStructure: true
      path: devenv/bulk-folders
diff --git a/devenv/dashboards.yaml b/devenv/dashboards.yaml
index 6517d708586..16e70bb611f 100644
--- a/devenv/dashboards.yaml
+++ b/devenv/dashboards.yaml
@@ -6,6 +6,6 @@ providers:
    folderUid: ''
    type: file
    allowUiUpdates: false
-   updateIntervalSeconds: 60
+   updateIntervalSeconds: 3600
    options:
      path: devenv/dev-dashboards