diff --git a/s3/download-all-from-s3.sh b/s3/download-all-from-s3.sh
index c350def8b3017744a149bf552187d0371026eef6..014e581ca923323cd4b71010537b853932b8c091 100755
--- a/s3/download-all-from-s3.sh
+++ b/s3/download-all-from-s3.sh
@@ -30,8 +30,8 @@ pref16
 pref17
 pref18
 pref19
-pref2A
-pref2B
+pref2a
+pref2b
 pref21
 pref22
 pref23
@@ -111,7 +111,8 @@ pref971
 pref972
 pref973
 pref974
-pref976"
+pref976
+prefIdf"
 
 if test -z "$s3_key" || test -z "$s3_secret" || test -z "$s3_host" || test -z "$s3_bucket" || test -z "$dest"; then
 	echo "Usage: ${0} <s3_key> <s3_secret> <s3_host> <s3_bucket> <dest>"
diff --git a/s3/upload-all-to-s3.sh b/s3/upload-all-to-s3.sh
index 3493756b543303d7d9d9b5e0fa5e7ca82bb3f645..ad353ed3c3f5fee10045d771c911fa6a9e9ecb58 100755
--- a/s3/upload-all-to-s3.sh
+++ b/s3/upload-all-to-s3.sh
@@ -30,8 +30,8 @@ pref16
 pref17
 pref18
 pref19
-pref2A
-pref2B
+pref2a
+pref2b
 pref21
 pref22
 pref23
@@ -111,7 +111,8 @@ pref971
 pref972
 pref973
 pref974
-pref976"
+pref976
+prefIdf"
 
 if test -z "$s3_key" || test -z "$s3_secret" || test -z "$s3_host" || test -z "$s3_bucket" || test -z "$data"; then
 	echo "Usage: ${0} <s3_key> <s3_secret> <s3_host> <s3_bucket> <data>"