3 files changed, 3 insertions, 3 deletions
diff --git a/admin/images/daily_stats.img.php b/admin/images/daily_stats.img.php
index 89a28e000..e5d320e86 100644
--- a/admin/images/daily_stats.img.php
+++ b/admin/images/daily_stats.img.php
@@ -116,7 +116,7 @@ if ($outputFormat == "png")
   header("Content-type: image/png");
   ImagePNG($image);
 }
-else if ($outputFormat == "jpg")
+else if (in_array($outputFormat, array("jpg", "jpeg")))
 {
   header("Content-type: image/jpeg");
   Imagejpeg($image);
diff --git a/admin/images/global_stats.img.php b/admin/images/global_stats.img.php
index 99124f939..557067e42 100644
--- a/admin/images/global_stats.img.php
+++ b/admin/images/global_stats.img.php
@@ -116,7 +116,7 @@ if ($outputFormat == "png")
   header("Content-type: image/png");
   ImagePNG($image);
 }
-else if ($outputFormat == "jpg")
+else if (in_array($outputFormat, array("jpg", "jpeg")))
 {
   header("Content-type: image/jpeg");
   Imagejpeg($image);
diff --git a/admin/images/monthly_stats.img.php b/admin/images/monthly_stats.img.php
index 3a3c0e143..5ad3b0f55 100644
--- a/admin/images/monthly_stats.img.php
+++ b/admin/images/monthly_stats.img.php
@@ -116,7 +116,7 @@ if ($outputFormat == "png")
   header("Content-type: image/png");
   ImagePNG($image);
 }
-else if ($outputFormat == "jpg")
+else if (in_array($outputFormat, array("jpg", "jpeg")))
 {
   header("Content-type: image/jpeg");
   Imagejpeg($image);