diff --git a/src/ocrmypdf/_exec/tesseract.py b/src/ocrmypdf/_exec/tesseract.py
index 5d85f838..171bf306 100644
--- a/src/ocrmypdf/_exec/tesseract.py
+++ b/src/ocrmypdf/_exec/tesseract.py
@@ -99,7 +99,14 @@ def get_languages():
 
     args_tess = ['tesseract', '--list-langs']
     try:
-        proc = run(args_tess, text=True, stdout=PIPE, stderr=STDOUT, check=True)
+        proc = run(
+            args_tess,
+            text=True,
+            stdout=PIPE,
+            stderr=STDOUT,
+            logs_errors_to_stdout=True,
+            check=True,
+        )
         output = proc.stdout
     except CalledProcessError as e:
         raise MissingDependencyError(lang_error(e.output)) from e