diff --git a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
index f080ab888..17989abfb 100644
--- a/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
+++ b/src/main/java/org/codelibs/fess/mylasta/action/FessLabels.java
@@ -890,7 +890,7 @@ public class FessLabels extends UserMessages {
     /** The key of the message: TIFF Image */
     public static final String LABELS_facet_filetype_tiff = "{labels.facet_filetype_tiff}";
 
-    /** The key of the message: JPG Image */
+    /** The key of the message: JPEG Image */
     public static final String LABELS_facet_filetype_jpg = "{labels.facet_filetype_jpg}";
 
     /** The key of the message: Others */
diff --git a/src/main/resources/fess_label.properties b/src/main/resources/fess_label.properties
index 900e8562b..cd479f997 100644
--- a/src/main/resources/fess_label.properties
+++ b/src/main/resources/fess_label.properties
@@ -288,7 +288,7 @@ labels.facet_filetype_ico=ICO Image
 labels.facet_filetype_png=PNG Image
 labels.facet_filetype_svg=SVG Image
 labels.facet_filetype_tiff=TIFF Image
-labels.facet_filetype_jpg=JPG Image
+labels.facet_filetype_jpg=JPEG Image
 labels.facet_filetype_others=Others
 labels.facet_label_reset=Reset
 labels.searchoptions_all=All
diff --git a/src/main/resources/fess_label_de.properties b/src/main/resources/fess_label_de.properties
index 4dce4515a..82462ea50 100644
--- a/src/main/resources/fess_label_de.properties
+++ b/src/main/resources/fess_label_de.properties
@@ -278,7 +278,7 @@ labels.facet_filetype_ico=ICO Image
 labels.facet_filetype_png=PNG Image
 labels.facet_filetype_svg=SVG Image
 labels.facet_filetype_tiff=TIFF Image
-labels.facet_filetype_jpg=JPG Image
+labels.facet_filetype_jpg=JPEG Image
 labels.facet_filetype_others=Others
 labels.facet_label_reset=Zurücksetzen
 labels.searchoptions_all=Alle
diff --git a/src/main/resources/fess_label_en.properties b/src/main/resources/fess_label_en.properties
index 900e8562b..cd479f997 100644
--- a/src/main/resources/fess_label_en.properties
+++ b/src/main/resources/fess_label_en.properties
@@ -288,7 +288,7 @@ labels.facet_filetype_ico=ICO Image
 labels.facet_filetype_png=PNG Image
 labels.facet_filetype_svg=SVG Image
 labels.facet_filetype_tiff=TIFF Image
-labels.facet_filetype_jpg=JPG Image
+labels.facet_filetype_jpg=JPEG Image
 labels.facet_filetype_others=Others
 labels.facet_label_reset=Reset
 labels.searchoptions_all=All
diff --git a/src/main/resources/fess_label_ja.properties b/src/main/resources/fess_label_ja.properties
index 785afd7ff..cebc3ab93 100644
--- a/src/main/resources/fess_label_ja.properties
+++ b/src/main/resources/fess_label_ja.properties
@@ -280,7 +280,7 @@ labels.facet_filetype_ico=ICOイメージ
 labels.facet_filetype_png=PNGイメージ
 labels.facet_filetype_svg=SVGイメージ
 labels.facet_filetype_tiff=TIFFイメージ
-labels.facet_filetype_jpg=JPGイメージ
+labels.facet_filetype_jpg=JPEGイメージ
 labels.facet_filetype_others=その他
 labels.facet_label_reset=リセット
 labels.searchoptions_all=すべて
diff --git a/src/main/resources/fess_label_ko.properties b/src/main/resources/fess_label_ko.properties
index 988ec0748..bd44cd7bf 100644
--- a/src/main/resources/fess_label_ko.properties
+++ b/src/main/resources/fess_label_ko.properties
@@ -264,7 +264,7 @@ labels.facet_filetype_ico = ICO 이미지
 labels.facet_filetype_png = PNG 이미지
 labels.facet_filetype_svg = SVG 이미지
 labels.facet_filetype_tiff = TIFF 이미지
-labels.facet_filetype_jpg = JPG 이미지
+labels.facet_filetype_jpg = JPEG 이미지
 labels.facet_filetype_others = 기타
 labels.facet_label_reset = 재설정
 labels.searchoptions_all = 전체
diff --git a/src/main/resources/fess_label_ru.properties b/src/main/resources/fess_label_ru.properties
index 19eaa49ed..c81c0d725 100644
--- a/src/main/resources/fess_label_ru.properties
+++ b/src/main/resources/fess_label_ru.properties
@@ -267,7 +267,7 @@ labels.facet_filetype_ico=ICO Image
 labels.facet_filetype_png=PNG Image
 labels.facet_filetype_svg=SVG Image
 labels.facet_filetype_tiff=TIFF Image
-labels.facet_filetype_jpg=JPG Image
+labels.facet_filetype_jpg=JPEG Image
 labels.facet_filetype_others=Другие
 labels.facet_label_reset=Сброс
 labels.searchoptions_all=Все