diff --git a/piwigo_thumbgen.sh b/piwigo_thumbgen.sh
old mode 100644
new mode 100755
index b9bfca4..57575f3
--- a/piwigo_thumbgen.sh
+++ b/piwigo_thumbgen.sh
@@ -24,68 +24,68 @@ STARTTIME=$(date +%s)
 
 for file in "$sourceDir"/**/*.{jpg,JPG,jpeg,JPEG}
 do
-        if [[ ! -f "$file" ]]
-        then
-                continue
-        fi
+  if [[ ! -f "$file" ]]
+  then
+    continue
+  fi
 
-	# replace all blanks and brakets
-	exp='[() ]'
-	if [[ "$file" =~ $exp ]]
-	then
-		fileNew=${file//$exp/_}
-	        mv "${file}" "$fileNew"
-	        file="$fileNew"
-	        echo "Space replaced: ${file}"
-	fi
+  # replace all blanks and brakets
+  exp='[() ]'
+  if [[ "$file" =~ $exp ]]
+  then
+    fileNew=${file//$exp/_}
+    mv "${file}" "$fileNew"
+    file="$fileNew"
+    echo "Space replaced: ${file}"
+  fi
 
-        fnNoExt="${file%.*}"
-        fnExt="${file##*.}"
-        fnPath="${file%/*}"
-        fnPath="${fnPath#$sourceDir}"
-        fnNoExt="${fnNoExt#$sourceDir}"
+  fnNoExt="${file%.*}"
+  fnExt="${file##*.}"
+  fnPath="${file%/*}"
+  fnPath="${fnPath#$sourceDir}"
+  fnNoExt="${fnNoExt#$sourceDir}"
 
-        #echo "${fnPath}  ${fnNoExt}"
+  #echo "${fnPath}  ${fnNoExt}"
 
-        #If the medium thumbnail exists we assume that the rest also exists and skip this image
-        if [ ! -f "${destDir}${fnNoExt}-me.${fnExt}" ]; then
-	
-		mkdir -p "${destDir}${fnPath}"
-	
-		#Error checking
-        	result=$(jpeginfo -c "$file")
-	        if [[ $result != *"[OK]"* ]]
-        	then
-                	echo $result
-	        fi
+  #If the medium thumbnail exists we assume that the rest also exists and skip this image
+  if [ ! -f "${destDir}${fnNoExt}-me.${fnExt}" ]; then
 
-		#auto rotate source image according to exif orientation information
-		orient=$(exiftool -Orientation "${file}")
-		if [[ $orient != *"normal"* ]]; then
-			quali=$(identify -format '%Q' "${file}")
-			if [ "$quali" -le "0" ]; then
-				quali=94
-			fi
-			echo "rotate with quality $quali preserving timestamp: $file"
-            TIMESTAMP="$( ls -l --time-style='+%Y%m%d%H%M.%S' "${file}" | cut  --delimiter=' ' --fields=6 )"
-			mogrify -auto-orient -quality ${quali} "${file}"
-            touch -t ${TIMESTAMP} "${file}"
-		fi
+    mkdir -p "${destDir}${fnPath}"
 
-                #echo "MISSING! ${destDir}${fnNoExt}-me.${fnExt}"
-                #Store correctly oriented base image (medium) in memory. All other thumbnails are created from this
-                convert "${file}" -auto-orient -thumbnail 1008x756^ -write mpr:baseline +delete \
-                	mpr:baseline -write "${destDir}${fnNoExt}-la.${fnExt}" +delete \
-			mpr:baseline -thumbnail 792x594 -write "${destDir}${fnNoExt}-me.${fnExt}" +delete \
-			mpr:baseline -thumbnail 150x9999 -write "${destDir}${fnNoExt}-cu_s150x9999.${fnExt}" +delete \
-			mpr:baseline -thumbnail 144x144 -write "${destDir}${fnNoExt}-th.${fnExt}" +delete \
-			mpr:baseline -define jpeg:size=144x144 -thumbnail 120x120^ -gravity center -extent 120x120 "${destDir}${fnNoExt}-sq.${fnExt}"
-	fi
-        counter=$[$counter +1]
-        if [ $(($counter%100)) -eq 0 ]; then
-                ENDTIME=$(date +%s)
-                echo "Processed: ${counter} - Executing for $((($ENDTIME - $STARTTIME)/60)) minutes"
-        fi
+    #Error checking
+    result=$(jpeginfo -c "$file")
+    if [[ $result != *"[OK]"* ]]
+    then
+      echo $result
+    fi
+
+    #auto rotate source image according to exif orientation information
+    orient=$(exiftool -Orientation "${file}")
+    if [[ $orient != *"normal"* ]]; then
+      quali=$(identify -format '%Q' "${file}")
+      if [ "$quali" -le "0" ]; then
+        quali=94
+      fi
+      echo "rotate with quality $quali preserving timestamp: $file"
+      TIMESTAMP="$( ls -l --time-style='+%Y%m%d%H%M.%S' "${file}" | cut  --delimiter=' ' --fields=6 )"
+      mogrify -auto-orient -quality ${quali} "${file}"
+      touch -t ${TIMESTAMP} "${file}"
+    fi
+
+    #echo "MISSING! ${destDir}${fnNoExt}-me.${fnExt}"
+    #Store correctly oriented base image (medium) in memory. All other thumbnails are created from this
+    convert "${file}" -auto-orient -thumbnail 1008x756^ -write mpr:baseline +delete \
+      mpr:baseline -write "${destDir}${fnNoExt}-la.${fnExt}" +delete \
+      mpr:baseline -thumbnail 792x594 -write "${destDir}${fnNoExt}-me.${fnExt}" +delete \
+      mpr:baseline -thumbnail 150x9999 -write "${destDir}${fnNoExt}-cu_s150x9999.${fnExt}" +delete \
+      mpr:baseline -thumbnail 144x144 -write "${destDir}${fnNoExt}-th.${fnExt}" +delete \
+      mpr:baseline -define jpeg:size=144x144 -thumbnail 120x120^ -gravity center -extent 120x120 "${destDir}${fnNoExt}-sq.${fnExt}"
+  fi
+  counter=$[$counter +1]
+  if [ $(($counter%100)) -eq 0 ]; then
+    ENDTIME=$(date +%s)
+    echo "Processed: ${counter} - Executing for $((($ENDTIME - $STARTTIME)/60)) minutes"
+  fi
 done
 
 chown -R www-data:pi ${destDir}../
diff --git a/piwirefresh.sh b/piwirefresh.sh
index f1532d0..b7f367a 100755
--- a/piwirefresh.sh
+++ b/piwirefresh.sh
@@ -5,18 +5,18 @@ subCatId=1
 
 if [ "$1" != "" ] && [ "$2" != "" ]
 then
-        catId=$1
-        subCatId=$2
+  catId=$1
+  subCatId=$2
 fi
 
 
 perl -w /root/script/piwigo_refresh.pl \
-	--base_url=https://change.me/gallery \
-	--site=2 \
-	--user="-change me-" \
-	--password="-change me-" \
-	--directory="/var/www/piwigo/network" \
-	--caddie=0 \
-	--privacy_level=4 \
-	--cat=${catId} \
-	--subcat=${subCatId}
+  --base_url=https://change.me/gallery \
+  --site=2 \
+  --user="-change me-" \
+  --password="-change me-" \
+  --directory="/var/www/piwigo/network" \
+  --caddie=0 \
+  --privacy_level=4 \
+  --cat=${catId} \
+  --subcat=${subCatId}
diff --git a/piwisync.sh b/piwisync.sh
index 451308a..e5693c1 100755
--- a/piwisync.sh
+++ b/piwisync.sh
@@ -4,9 +4,9 @@ myyear=$(date "+%Y")
 
 if [ "$1" != "" ]
 then
-	myyear=$1
-	#echo Error subdir parameter missing
-	#exit 1;
+  myyear=$1
+  #echo Error subdir parameter missing
+  #exit 1;
 fi
 
 subDir="$myyear/"
@@ -15,8 +15,8 @@ networkPhotoRoot="/home/network/Qbilder/photos/${subDir}"
 
 if [ ! -e ${networkPhotoRoot} ]
 then
-	echo "${networkPhotoRoot} not found"
-	exit 1;
+  echo "${networkPhotoRoot} not found"
+  exit 1;
 fi
 
 /root/script/piwigo_thumbgen.sh "${networkPhotoRoot}" "${piwigoThumbRoot}"