diff --git a/pandora_agents/unix/pandora_agent_installer b/pandora_agents/unix/pandora_agent_installer
index 3549279527..cf557aefb1 100755
--- a/pandora_agents/unix/pandora_agent_installer
+++ b/pandora_agents/unix/pandora_agent_installer
@@ -89,7 +89,7 @@ fi
 [ "$4" ] && PANDORA_PERL_PATH=$4
 
 # Check for Perl 5.6.x or higher available
-PERL_VERSION=`$PANDORA_PERL_PATH -v | egrep 'v5.6|v5.7|v5.8|v5.9|v5.1[0-9]' | grep perl`
+PERL_VERSION=`$PANDORA_PERL_PATH -v | egrep 'v5.[6-9]|v5.[12][0-9]' | grep perl`
 
 if [ -z "$PERL_VERSION" ]
 then