only in patch2:
unchanged:
--- a/tests/src/FunctionalJavascript/ParagraphsExperimentalEditPerspectivesUiTest.php
+++ b/tests/src/FunctionalJavascript/ParagraphsExperimentalEditPerspectivesUiTest.php
@@ -17,6 +17,7 @@ use Drupal\Tests\paragraphs\FunctionalJavascript\LoginAdminTrait;
 class ParagraphsExperimentalEditPerspectivesUiTest extends JavascriptTestBase {
 
   use LoginAdminTrait;
+  use ParagraphsTestBaseTrait;
 
   /**
    * Modules to enable.
@@ -133,4 +134,37 @@ class ParagraphsExperimentalEditPerspectivesUiTest extends JavascriptTestBase {
     $this->assertFalse($style_selector->isVisible());
   }
 
+  /**
+   * Test edi perspectives works fine with multiple fields.
+   */
+  public function testPerspectivesWithMultipleFields() {
+    $this->loginAsAdmin([
+      'access content overview',
+    ]);
+
+    // Add a nested Paragraph type.
+    $paragraph_type = 'nested_paragraph';
+    $this->addParagraphsType($paragraph_type);
+    $this->addParagraphsField('nested_paragraph', 'paragraphs', 'paragraph');
+
+    // Add a nested Paragraph type.
+    $paragraph_type = 'nested_paragraph2';
+    $this->addParagraphsType($paragraph_type);
+    $this->addParagraphsField('nested_paragraph2', 'paragraphs', 'paragraph');
+
+    // Enable plugins for the nested paragraph type.
+    $edit = [
+      'behavior_plugins[test_bold_text][enabled]' => TRUE,
+    ];
+    $this->drupalPostForm('admin/structure/paragraphs_type/' . $paragraph_type, $edit, t('Save'));
+
+    $this->addParagraphedContentType('testcontent', 'nested_paragraph');
+
+    $this->drupalGet('node/add/testcontent');
+    $this->assertSession()->responseNotContains('paragraphs-nested');
+    $this->drupalPostForm(NULL, [], 'Add nested_paragraph');
+    $this->assertSession()->assertWaitOnAjaxRequest();
+    $this->assertSession()->responseContains('paragraphs-nested');
+  }
+
 }