diff --git a/packages/react/src/Trans.test.tsx b/packages/react/src/Trans.test.tsx
index a1e8a8171..ab0dbd11f 100644
--- a/packages/react/src/Trans.test.tsx
+++ b/packages/react/src/Trans.test.tsx
@@ -305,7 +305,6 @@ describe("Trans component", () => {
         message: "Default",
         translation: "Translation",
         children: "Translation",
-        isTranslated: true,
       })
     })
 
@@ -369,7 +368,6 @@ describe("Trans component", () => {
       expect(element).toEqual(`<div id="Headline">value</div>`)
       expect(propsSpy).toHaveBeenCalledWith({
         id: "Headline",
-        isTranslated: false,
         message: undefined,
         translation: "Headline",
         children: "Headline",
@@ -388,8 +386,6 @@ describe("Trans component", () => {
         {props.translation && (
           <div data-testid="translation">{props.translation}</div>
         )}
-
-        <div data-testid="is-translated">{String(props.isTranslated)}</div>
       </>
     )
 
@@ -405,21 +401,6 @@ describe("Trans component", () => {
       expect(markup.queryByTestId("translation")?.innerHTML).toEqual(
         "Translation"
       )
-      expect(markup.queryByTestId("is-translated")?.innerHTML).toEqual("true")
-    })
-
-    it("should pass isTranslated: false if no translation", () => {
-      const markup = render(
-        <I18nProvider i18n={i18n} defaultComponent={DefaultComponent}>
-          <Trans id="NO_ID" message="Some message" />
-        </I18nProvider>
-      )
-
-      expect(markup.queryByTestId("id")?.innerHTML).toEqual("NO_ID")
-      expect(markup.queryByTestId("translation")?.innerHTML).toEqual(
-        "Some message"
-      )
-      expect(markup.queryByTestId("is-translated")?.innerHTML).toEqual("false")
     })
 
     describe("TransNoContext", () => {
diff --git a/packages/react/src/TransNoContext.tsx b/packages/react/src/TransNoContext.tsx
index 4eed28db9..ea39f6cab 100644
--- a/packages/react/src/TransNoContext.tsx
+++ b/packages/react/src/TransNoContext.tsx
@@ -9,10 +9,6 @@ export type TransRenderProps = {
   translation: React.ReactNode
   children: React.ReactNode
   message?: string | null
-  /**
-   * @deprecated isTranslated prop is undocumented and buggy. It'll be removed in v5 release.
-   * */
-  isTranslated: boolean
 }
 
 export type TransRenderCallbackOrComponent =
@@ -110,8 +106,6 @@ export function TransNoContext(
     id,
     message,
     translation,
-    // TODO vonovak - remove isTranslated prop in v5 release
-    isTranslated: id !== translation && message !== translation,
     children: translation, // for type-compatibility with `component` prop
   }