diff --git a/app/src/main/java/eu/kanade/presentation/manga/components/MangaDialogs.kt b/app/src/main/java/eu/kanade/presentation/manga/components/MangaDialogs.kt
index a6ef3f9a5..bee8a8844 100644
--- a/app/src/main/java/eu/kanade/presentation/manga/components/MangaDialogs.kt
+++ b/app/src/main/java/eu/kanade/presentation/manga/components/MangaDialogs.kt
@@ -102,9 +102,12 @@ fun SetIntervalDialog(
                             ),
                         ),
                     )
-
-                    Spacer(Modifier.height(MaterialTheme.padding.small))
+                } else {
+                    Text(
+                        stringResource(MR.strings.manga_interval_expected_update_null),
+                    )
                 }
+                Spacer(Modifier.height(MaterialTheme.padding.small))
 
                 if (onValueChanged != null && (isDevFlavor || isPreviewBuildType)) {
                     Text(stringResource(MR.strings.manga_interval_custom_amount))
diff --git a/i18n/src/commonMain/moko-resources/base/strings.xml b/i18n/src/commonMain/moko-resources/base/strings.xml
index 3615fdb1d..19a7454fc 100755
--- a/i18n/src/commonMain/moko-resources/base/strings.xml
+++ b/i18n/src/commonMain/moko-resources/base/strings.xml
@@ -693,6 +693,7 @@
     <string name="manga_display_modified_interval_title">Set to update every</string>
     <!-- "... around 2 days" -->
     <string name="manga_interval_expected_update">New chapters predicted to be released in around %1$s, checking around every %2$s.</string>
+    <string name="manga_interval_expected_update_null">This manga is either completed, or there is no predicted release date.</string>
     <string name="manga_interval_expected_update_soon">Soon</string>
     <string name="manga_interval_custom_amount">Custom update frequency:</string>
     <string name="chapter_downloading_progress">Downloading (%1$d/%2$d)</string>