diff --git a/tests/e2e/page-objects/base_editor.ts b/tests/e2e/page-objects/base_editor.ts
index 167d33fbe..e96168d98 100644
--- a/tests/e2e/page-objects/base_editor.ts
+++ b/tests/e2e/page-objects/base_editor.ts
@@ -1,4 +1,4 @@
-import { Page, Locator, expect, FrameLocator } from '@playwright/test'
+import { Page, Locator, test, expect, FrameLocator } from '@playwright/test'
 import Toolbar from '../enums/toolbar'
 import type Equation from '../interfaces/equation'
 import TrackChangesOptions from '../enums/track_changes_options'
@@ -507,6 +507,7 @@ export default abstract class BaseEditor extends BasePage {
 
     const equationElement = this.getEquationElement(equation)
     let editDivElement: Locator
+    const isCkeditor5Firefox = this.getName() === 'ckeditor5' && test.info().project.name === 'firefox'
 
     if (this.iframe) {
       editDivElement = this.page.frameLocator(this.iframe).locator(this.editField)
@@ -519,11 +520,13 @@ export default abstract class BaseEditor extends BasePage {
 
     if (equationBox && editDivBox) {
       await this.page.mouse.move(equationBox.x + equationBox.width / 2, equationBox.y + equationBox.height / 2)
-      //await this.page.mouse.click(equationBox.x + equationBox.width / 2, equationBox.y + equationBox.height / 2)
       await this.pause(500)
       await this.page.mouse.down()
       await this.pause(500)
-      await this.page.mouse.move(editDivBox.x, editDivBox.y)
+      await this.page.mouse.move(
+        isCkeditor5Firefox ? editDivBox.x + 5 : editDivBox.x,
+        isCkeditor5Firefox ? editDivBox.y + 5 : editDivBox.y
+      )
       await this.pause(500)
       await this.page.mouse.up()
     }
diff --git a/tests/e2e/tests/editor/copy_cut_drop.spec.ts b/tests/e2e/tests/editor/copy_cut_drop.spec.ts
index 293e06cf9..e8efbdfdb 100644
--- a/tests/e2e/tests/editor/copy_cut_drop.spec.ts
+++ b/tests/e2e/tests/editor/copy_cut_drop.spec.ts
@@ -12,7 +12,7 @@ for (const editorName of editors) { // TODO: review some flaky tests
   }, () => {
     test(`MTHTML-95 Copy-paste math formula with ${editorName} editor`, async ({ page }) => {
       const { editor, wirisEditor } = await setupEditor(page, editorName)
-      
+
       await editor.open()
       await editor.clear()
       await editor.openWirisEditor(Toolbar.MATH)
@@ -24,7 +24,7 @@ for (const editorName of editors) { // TODO: review some flaky tests
       await editor.copyAllEditorContent()
       await editor.clear()
       await editor.paste()
-      
+
       const equationsInHTMLEditor = await editor.getEquations()
       const isEquationCopied = equationsInHTMLEditor.every((equation: Equation) => equation.altText === Equations.singleNumber.altText) && (equationsInHTMLEditor.length === 1)
       expect(isEquationCopied).toBeTruthy()
@@ -32,7 +32,7 @@ for (const editorName of editors) { // TODO: review some flaky tests
 
     test(`MTHTML-96 Cut-paste math formula with ${editorName} editor`, async ({ page }) => {
       const { editor, wirisEditor } = await setupEditor(page, editorName)
-      
+
       await editor.open()
       await editor.clear()
       await editor.openWirisEditor(Toolbar.MATH)
@@ -43,22 +43,15 @@ for (const editorName of editors) { // TODO: review some flaky tests
 
       await editor.cutAllEditorContent()
       await editor.paste()
-      
+
       const equationsInHTMLEditor = await editor.getEquations()
       const isEquationCut = equationsInHTMLEditor.every((equation: Equation) => equation.altText === Equations.singleNumber.altText) && (equationsInHTMLEditor.length === 1)
       expect(isEquationCut).toBeTruthy()
     })
 
     test(`MTHTML-86 Drag-drop math formula with ${editorName} editor`, async ({ page }) => {
-      test.fixme((editorName === 'ckeditor5' || editorName === 'generic') && test.info().project.name === 'firefox', `Drag and drop not working for ${editorName} in Firefox`) // TODO: fix drag and drop in Firefox for ckeditor5 and generic editor
-
-      const unsupportedEditors = ['ckeditor4', 'tinymce5', 'tinymce6', 'tinymce7', 'tinymce8'] // WIP
-      
-      // Skip test for unsupported editors
-      test.skip(unsupportedEditors.includes(editorName), `Drag and drop not supported for ${editorName}`)
-      
       const { editor, wirisEditor } = await setupEditor(page, editorName)
-      
+
       await editor.open()
       await editor.clear()
       const textToType = 'The equation will be relocated from after this text to before it'
@@ -75,4 +68,4 @@ for (const editorName of editors) { // TODO: review some flaky tests
       expect(isTextAfterEquation).toBeTruthy()
     })
   })
-}
\ No newline at end of file
+}