diff --git a/lang/calamares_ja.ts b/lang/calamares_ja.ts
index 98812b567..b93a01d69 100644
--- a/lang/calamares_ja.ts
+++ b/lang/calamares_ja.ts
@@ -1297,7 +1297,7 @@ The installer will quit and all changes will be lost.</source>
     <message>
         <location filename="../src/modules/partition/gui/EditExistingPartitionDialog.ui" line="60"/>
         <source>&amp;Keep</source>
-        <translation type="unfinished"/>
+        <translation>保持（&amp;K）</translation>
     </message>
     <message>
         <location filename="../src/modules/partition/gui/EditExistingPartitionDialog.ui" line="70"/>
@@ -1317,12 +1317,12 @@ The installer will quit and all changes will be lost.</source>
     <message>
         <location filename="../src/modules/partition/gui/EditExistingPartitionDialog.ui" line="119"/>
         <source>Si&amp;ze:</source>
-        <translation type="unfinished"/>
+        <translation>サイズ（&amp;Z）:</translation>
     </message>
     <message>
         <location filename="../src/modules/partition/gui/EditExistingPartitionDialog.ui" line="132"/>
         <source>Fi&amp;le System:</source>
-        <translation type="unfinished"/>
+        <translation>ファイルシステム（&amp;L）</translation>
     </message>
 </context>
 <context>