diff --git a/app/src/main/java/org/schabi/newpipe/fragments/detail/BaseDescriptionFragment.java b/app/src/main/java/org/schabi/newpipe/fragments/detail/BaseDescriptionFragment.java
index ffd10d827..e3bdc6592 100644
--- a/app/src/main/java/org/schabi/newpipe/fragments/detail/BaseDescriptionFragment.java
+++ b/app/src/main/java/org/schabi/newpipe/fragments/detail/BaseDescriptionFragment.java
@@ -186,7 +186,7 @@ public abstract class BaseDescriptionFragment extends BaseFragment {
 
     private String imageSizeToText(final int heightOrWidth) {
         if (heightOrWidth < 0) {
-            return "?";
+            return getString(R.string.question_mark);
         } else {
             return String.valueOf(heightOrWidth);
         }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2ccc6a412..9a533f6b8 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -828,4 +828,5 @@
     <string name="image_quality_low">Low quality</string>
     <string name="image_quality_medium">Medium quality</string>
     <string name="image_quality_high">High quality</string>
+    <string name="question_mark">\?</string>
 </resources>
\ No newline at end of file