diff --git a/post2blog.sh b/post2blog.sh
index 0e8e963..b3ff4b4 100755
--- a/post2blog.sh
+++ b/post2blog.sh
@@ -157,7 +157,7 @@ if [[ ${_title} != 'Null' ]]; then
 		while read _oneline
 		do
 			#first get all hyper links, including websites, images and files. save them to a single string separated by whitespace
-			_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[a-zA-Z0-9 .-_]*\]\([a-zA-Z0-9_:/.-]*\)"`" "
+			_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[a-zA-Z0-9 _:/.-]*\]\([a-zA-Z0-9_:/.-]*\)"`" "
 			echo "${_oneline}" >> ${_tmpfile}
 		done < ${_mfile}
 	else
@@ -177,7 +177,7 @@ else
 				_outfile_end=${_oneline:2}
 			else
 				#first get all hyper links, including websites, images and files. save them to a single string separated by whitespace
-				_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[a-zA-Z0-9 .-_]*\]\([a-zA-Z0-9_:/.-]*\)"`" "
+				_link_string=${_link_string}`echo "${_oneline}" | grep -Eo "!?\[[a-zA-Z0-9 _:/.-]*\]\([a-zA-Z0-9_:/.-]*\)"`" "
 				echo "${_oneline}" >> ${_tmpfile}
 			fi
 		done < ${_mfile}
@@ -209,7 +209,7 @@ _outfile=${_outfile}${_outfile_end}.md
 
 #echo ${_link_string}
 #get link names from _link_string and save a string
-_link_names_string=`echo ${_link_string} | grep -Eo "\[[a-zA-Z0-9 .-_]*\]"`
+_link_names_string=`echo ${_link_string} | grep -Eo "\[[a-zA-Z0-9 _:/.-]*\]"`
 #change whitespace in every link name into -
 _link_names_string=${_link_names_string//" "/"-"}
 #delete symbols \[ and \] in link names
@@ -223,7 +223,7 @@ _link_names=(${_link_names_string})
 
 #get link addresses from _link_string and save a string
 _link_addresses_string=`echo ${_link_string} | grep -Eo "\([a-zA-Z0-9_:/.-]*\)"`
-echo ${_link_addresses_string}
+#echo ${_link_addresses_string}
 #change whitespace in every link address into -
 _link_addresses_string=${_link_addresses_string//" "/"-"}
 #delete symbols \( and \) in link names