diff --git a/analyze.py b/analyze.py
index 9f4ae8a..9acbc60 100755
--- a/analyze.py
+++ b/analyze.py
@@ -62,7 +62,7 @@ def is_fubar(results):
                 has_wrong_pfs = True
         if 'md5WithRSAEncryption' in conn['sigalg']:
             has_md5_sig = True
-            logging.debug(conn['sigalg']+ ' is a fubar cert signature')
+            logging.debug(conn['sigalg'][0] + ' is a fubar cert signature')
             fubar = True
         if conn['trusted'] == 'False':
             has_untrust_cert = True
diff --git a/cipherscan b/cipherscan
index 4bf4e5b..46bb981 100755
--- a/cipherscan
+++ b/cipherscan
@@ -19,7 +19,7 @@ if [ "$(uname -s)" == "Darwin" ]; then
 fi
 
 # cipherscan requires bash4, which doesn't come by default in OSX
-if [ "$(bash --version |grep 'version 4')" == "" ]; then
+if [ ${BASH_VERSINFO[0]} -lt 4 ]; then
     echo "Bash version 4 is required to run cipherscan."
     echo "Please upgrade your version of bash (ex: brew install bash)."
     exit 1