diff --git a/i18npool/util/i18npool.component b/i18npool/util/i18npool.component
index e706425d6fcd..2f5085f02384 100644
--- a/i18npool/util/i18npool.component
+++ b/i18npool/util/i18npool.component
@@ -120,10 +120,6 @@
     constructor="i18npool_IndexEntrySupplier_asian_get_implementation">
     <service name="com.sun.star.i18n.IndexEntrySupplier_asian"/>
   </implementation>
-  <implementation name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric first)"
-    constructor="i18npool_IndexEntrySupplier_ja_phonetic_alphanumeric_first_by_syllable_get_implementation">
-    <service name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric first)"/>
-  </implementation>
   <implementation name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric first) (grouped by consonant)"
     constructor="i18npool_IndexEntrySupplier_ja_phonetic_alphanumeric_first_by_consonant_get_implementation">
     <service name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric first) (grouped by consonant)"/>
@@ -132,10 +128,6 @@
     constructor="i18npool_IndexEntrySupplier_ja_phonetic_alphanumeric_first_by_syllable_get_implementation">
     <service name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric first) (grouped by syllable)"/>
   </implementation>
-  <implementation name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric last)"
-    constructor="i18npool_IndexEntrySupplier_ja_phonetic_alphanumeric_last_by_syllable_get_implementation">
-    <service name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric last)"/>
-  </implementation>
   <implementation name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric last) (grouped by consonant)"
     constructor="i18npool_IndexEntrySupplier_ja_phonetic_alphanumeric_last_by_consonant_get_implementation">
     <service name="com.sun.star.i18n.IndexEntrySupplier_ja_phonetic (alphanumeric last) (grouped by consonant)"/>