diff --git a/api/auto_constants.go b/api/auto_constants.go
index 7af90a5f1e..3f88310552 100644
--- a/api/auto_constants.go
+++ b/api/auto_constants.go
@@ -32,5 +32,5 @@ var (
 	POST_MESSAGE_LEN         = utils.Range{100, 400}
 	POST_HASHTAGS_NUM        = utils.Range{5, 10}
 	POST_MENTIONS_NUM        = utils.Range{0, 3}
-	TEST_IMAGE_FILENAMES     = []string{"test.png", "salamander.jpg", "toothless.gif"}
+	TEST_IMAGE_FILENAMES     = []string{"test.png", "testjpg.jpg", "testgif.gif"}
 )
diff --git a/web/static/images/salamander.jpg b/web/static/images/salamander.jpg
deleted file mode 100644
index e841b12d52..0000000000
Binary files a/web/static/images/salamander.jpg and /dev/null differ
diff --git a/web/static/images/test.png b/web/static/images/test.png
index 7d95d80e54..d8a9513d89 100644
Binary files a/web/static/images/test.png and b/web/static/images/test.png differ
diff --git a/web/static/images/testgif.gif b/web/static/images/testgif.gif
new file mode 100755
index 0000000000..83d5eed722
Binary files /dev/null and b/web/static/images/testgif.gif differ
diff --git a/web/static/images/testjpg.jpg b/web/static/images/testjpg.jpg
new file mode 100755
index 0000000000..025c8c5810
Binary files /dev/null and b/web/static/images/testjpg.jpg differ
diff --git a/web/static/images/toothless.gif b/web/static/images/toothless.gif
deleted file mode 100644
index 8c269c131d..0000000000
Binary files a/web/static/images/toothless.gif and /dev/null differ