diff --git a/app/agent/components/file-uploader/fileUploader.html b/app/agent/components/file-uploader/fileUploader.html
index 5354b5c2f..27b741b0a 100644
--- a/app/agent/components/file-uploader/fileUploader.html
+++ b/app/agent/components/file-uploader/fileUploader.html
@@ -1,3 +1,3 @@
-<button ngf-select="$ctrl.onFileSelected($file)" class="btn ng-scope" button-spinner="$ctrl.state.uploadInProgress">
+<button type="button" ngf-select="$ctrl.onFileSelected($file)" class="btn ng-scope" button-spinner="$ctrl.state.uploadInProgress">
   <i style="margin: 0;" class="fa fa-upload" ng-if="!$ctrl.state.uploadInProgress"></i>
 </button>
diff --git a/app/docker/views/images/import/importimage.html b/app/docker/views/images/import/importimage.html
index 5f10e4562..8a9c5476a 100644
--- a/app/docker/views/images/import/importimage.html
+++ b/app/docker/views/images/import/importimage.html
@@ -19,7 +19,7 @@
           </div>
           <div class="form-group">
             <div class="col-sm-12">
-              <button class="btn btn-sm btn-primary" ngf-select ngf-min-size="10" ngf-accept="'application/x-tar,application/x-gzip'" ng-model="formValues.UploadFile"
+              <button type="button" class="btn btn-sm btn-primary" ngf-select ngf-min-size="10" ngf-accept="'application/x-tar,application/x-gzip'" ng-model="formValues.UploadFile"
                 >Select file</button
               >
               <span style="margin-left: 5px;">
diff --git a/app/edge/components/edge-job-form/edgeJobForm.html b/app/edge/components/edge-job-form/edgeJobForm.html
index d67a70e93..d94f24004 100644
--- a/app/edge/components/edge-job-form/edgeJobForm.html
+++ b/app/edge/components/edge-job-form/edgeJobForm.html
@@ -205,7 +205,7 @@
     </div>
     <div class="form-group">
       <div class="col-sm-12">
-        <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.model.File">Select file</button>
+        <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.model.File">Select file</button>
         <span style="margin-left: 5px;">
           {{ $ctrl.model.File.name }}
           <i class="fa fa-times red-icon" ng-if="!$ctrl.model.File" aria-hidden="true"></i>
diff --git a/app/edge/views/edge-stacks/createEdgeStackView/createEdgeStackView.html b/app/edge/views/edge-stacks/createEdgeStackView/createEdgeStackView.html
index 316d77501..025071149 100644
--- a/app/edge/views/edge-stacks/createEdgeStackView/createEdgeStackView.html
+++ b/app/edge/views/edge-stacks/createEdgeStackView/createEdgeStackView.html
@@ -124,7 +124,7 @@
             </div>
             <div class="form-group">
               <div class="col-sm-12">
-                <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formValues.StackFile">
+                <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formValues.StackFile">
                   Select file
                 </button>
                 <span style="margin-left: 5px;">
diff --git a/app/portainer/components/endpointSecurity/porEndpointSecurity.html b/app/portainer/components/endpointSecurity/porEndpointSecurity.html
index c18a47ce2..f9c7fee8f 100644
--- a/app/portainer/components/endpointSecurity/porEndpointSecurity.html
+++ b/app/portainer/components/endpointSecurity/porEndpointSecurity.html
@@ -78,7 +78,7 @@
     <div class="form-group" ng-if="$ctrl.formData.TLSMode === 'tls_client_ca' || $ctrl.formData.TLSMode === 'tls_ca'">
       <label class="col-sm-3 col-lg-2 control-label text-left">TLS CA certificate</label>
       <div class="col-sm-9 col-lg-10">
-        <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSCACert">Select file</button>
+        <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSCACert">Select file</button>
         <span style="margin-left: 5px;">
           {{ $ctrl.formData.TLSCACert.name }}
           <i class="fa fa-check green-icon" ng-if="$ctrl.formData.TLSCACert && $ctrl.formData.TLSCACert === $ctrl.endpoint.TLSConfig.TLSCACert" aria-hidden="true"></i>
@@ -93,7 +93,7 @@
       <div class="form-group">
         <label for="tls_cert" class="col-sm-3 col-lg-2 control-label text-left">TLS certificate</label>
         <div class="col-sm-9 col-lg-10">
-          <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSCert">Select file</button>
+          <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSCert">Select file</button>
           <span style="margin-left: 5px;">
             {{ $ctrl.formData.TLSCert.name }}
             <i class="fa fa-check green-icon" ng-if="$ctrl.formData.TLSCert && $ctrl.formData.TLSCert === $ctrl.endpoint.TLSConfig.TLSCert" aria-hidden="true"></i>
@@ -106,7 +106,7 @@
       <div class="form-group">
         <label class="col-sm-3 col-lg-2 control-label text-left">TLS key</label>
         <div class="col-sm-9 col-lg-10">
-          <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSKey">Select file</button>
+          <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formData.TLSKey">Select file</button>
           <span style="margin-left: 5px;">
             {{ $ctrl.formData.TLSKey.name }}
             <i class="fa fa-check green-icon" ng-if="$ctrl.formData.TLSKey && $ctrl.formData.TLSKey === $ctrl.endpoint.TLSConfig.TLSKey" aria-hidden="true"></i>
diff --git a/app/portainer/views/custom-templates/create-custom-template-view/createCustomTemplateView.html b/app/portainer/views/custom-templates/create-custom-template-view/createCustomTemplateView.html
index fa06c6535..cb4b96d90 100644
--- a/app/portainer/views/custom-templates/create-custom-template-view/createCustomTemplateView.html
+++ b/app/portainer/views/custom-templates/create-custom-template-view/createCustomTemplateView.html
@@ -91,7 +91,7 @@
             </div>
             <div class="form-group">
               <div class="col-sm-12">
-                <button class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formValues.File">
+                <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="$ctrl.formValues.File">
                   Select file
                 </button>
                 <span style="margin-left: 5px;">
diff --git a/app/portainer/views/settings/authentication/settingsAuthentication.html b/app/portainer/views/settings/authentication/settingsAuthentication.html
index 9ceca1874..2d36bcd76 100644
--- a/app/portainer/views/settings/authentication/settingsAuthentication.html
+++ b/app/portainer/views/settings/authentication/settingsAuthentication.html
@@ -212,7 +212,7 @@
               <div class="form-group" ng-if="!formValues.LDAPSettings.TLSConfig.TLSSkipVerify">
                 <label class="col-sm-2 control-label text-left">TLS CA certificate</label>
                 <div class="col-sm-10">
-                  <button class="btn btn-sm btn-primary" ngf-select ng-model="formValues.TLSCACert">Select file</button>
+                  <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="formValues.TLSCACert">Select file</button>
                   <span style="margin-left: 5px;">
                     {{ formValues.TLSCACert.name }}
                     <i class="fa fa-check green-icon" ng-if="formValues.TLSCACert && formValues.TLSCACert === formValues.LDAPSettings.TLSConfig.TLSCACert" aria-hidden="true"></i>
diff --git a/app/portainer/views/stacks/create/createstack.html b/app/portainer/views/stacks/create/createstack.html
index 971c903ea..10f57d321 100644
--- a/app/portainer/views/stacks/create/createstack.html
+++ b/app/portainer/views/stacks/create/createstack.html
@@ -115,7 +115,7 @@
             </div>
             <div class="form-group">
               <div class="col-sm-12">
-                <button class="btn btn-sm btn-primary" ngf-select ng-model="formValues.StackFile">Select file</button>
+                <button type="button" class="btn btn-sm btn-primary" ngf-select ng-model="formValues.StackFile">Select file</button>
                 <span style="margin-left: 5px;">
                   {{ formValues.StackFile.name }}
                   <i class="fa fa-times red-icon" ng-if="!formValues.StackFile" aria-hidden="true"></i>