diff --git a/htdocs/core/lib/date.lib.php b/htdocs/core/lib/date.lib.php
index 2f5b983c468..bba1f48a48b 100644
--- a/htdocs/core/lib/date.lib.php
+++ b/htdocs/core/lib/date.lib.php
@@ -642,21 +642,21 @@ function num_public_holiday($timestampStart, $timestampEnd, $countrycode='FR')
                 date("m", $date_paques),
                 date("d", $date_paques) + 38,
                 date("Y", $date_paques)
-			);
+            );
 			$jour_ascension = date("d", $date_ascension);
 			$mois_ascension = date("m", $date_ascension);
 			if($jour_ascension == $jour && $mois_ascension == $mois) $ferie=true;
 			//Ascension
 
 			// Calcul de Pentecote (11 jours apres Paques)
-			$date_pentecote = mktime(
+            $date_pentecote = mktime(
                 date("H", $date_ascension),
                 date("i", $date_ascension),
                 date("s", $date_ascension),
                 date("m", $date_ascension),
                 date("d", $date_ascension) + 11,
                 date("Y", $date_ascension)
-			);
+            );
 			$jour_pentecote = date("d", $date_pentecote);
 			$mois_pentecote = date("m", $date_pentecote);
 			if($jour_pentecote == $jour && $mois_pentecote == $mois) $ferie=true;
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index d683a09bd75..d63104c5fe6 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -373,18 +373,18 @@ function dol_string_unaccent($str)
     {
         $string = strtr(
             $str,
-			"\xC0\xC1\xC2\xC3\xC5\xC7
-	        \xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1
-	        \xD2\xD3\xD4\xD5\xD8\xD9\xDA\xDB\xDD
-	        \xE0\xE1\xE2\xE3\xE5\xE7\xE8\xE9\xEA\xEB
-	        \xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF8
-	        \xF9\xFA\xFB\xFD\xFF",
-			"AAAAAC
-	        EEEEIIIIDN
-	        OOOOOUUUY
-	        aaaaaceeee
-	        iiiidnooooo
-	        uuuyy"
+            "\xC0\xC1\xC2\xC3\xC5\xC7
+            \xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1
+            \xD2\xD3\xD4\xD5\xD8\xD9\xDA\xDB\xDD
+            \xE0\xE1\xE2\xE3\xE5\xE7\xE8\xE9\xEA\xEB
+            \xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF8
+            \xF9\xFA\xFB\xFD\xFF",
+            "AAAAAC
+            EEEEIIIIDN
+            OOOOOUUUY
+            aaaaaceeee
+            iiiidnooooo
+            uuuyy"
         );
         $string = strtr($string, array("\xC4"=>"Ae", "\xC6"=>"AE", "\xD6"=>"Oe", "\xDC"=>"Ue", "\xDE"=>"TH", "\xDF"=>"ss", "\xE4"=>"ae", "\xE6"=>"ae", "\xF6"=>"oe", "\xFC"=>"ue", "\xFE"=>"th"));
         return $string;