diff --git a/include/consts b/include/consts
index e85c00b6..f49df395 100644
--- a/include/consts
+++ b/include/consts
@@ -329,33 +329,33 @@ unset LANG
 #
 
     # Normal color names
-    CYAN=""
-    BLUE=""
-    BROWN=""
-    DARKGRAY=""
-    GRAY=""
-    GREEN=""
-    LIGHTBLUE=""
-    MAGENTA=""
-    PURPLE=""
-    RED=""
-    YELLOW=""
-    WHITE=""
+    CYAN="$(printf '\033[0;36m')"
+    BLUE="$(printf '\033[0;34m')"
+    BROWN="$(printf '\033[0;33m')"
+    DARKGRAY="$(printf '\033[0;30m')"
+    GRAY="$(printf '\033[0;37m')"
+    GREEN="$(printf '\033[1;32m')"
+    LIGHTBLUE="$(printf '\033[0;94m')"
+    MAGENTA="$(printf '\033[1;35m')"
+    PURPLE="$(printf '\033[0;35m')"
+    RED="$(printf '\033[1;31m')"
+    YELLOW="$(printf '\033[1;33m')"
+    WHITE="$(printf '\033[1;37m')"
 
     # Markup
     BOLD="${WHITE}"
 
     # With background
-    BG_BLUE=""
+    BG_BLUE="$(printf '\033[0;44m')"
 
     # Semantic names
     HEADER="${WHITE}"
-    NORMAL=""
-    WARNING=""          # Bad (red)
-    SECTION=""          # Section (yellow)
-    NOTICE=""           # Notice (yellow)
-    OK=""               # Ok (green)
-    BAD=""              # Bad (red)
+    NORMAL="$(printf '\033[0m')"
+    WARNING="${RED}"
+    SECTION="${YELLOW}"
+    NOTICE="${YELLOW}"
+    OK="${GREEN}"
+    BAD="${RED}"
 
 #
 #################################################################################
diff --git a/include/tests_webservers b/include/tests_webservers
index ba190bc8..d54d2796 100644
--- a/include/tests_webservers
+++ b/include/tests_webservers
@@ -360,7 +360,7 @@
         TMPFILE="${TEMP_FILE}"
 
         COUNT=0
-        ${SEDBINARY} -e 's/^[ 	]*//' ${NGINX_CONF_LOCATION} | ${GREPBINARY} -v "^#" | ${GREPBINARY} -v "^$" | ${SEDBINARY} 's/[	]/ /g' | ${SEDBINARY} 's/  / /g' | ${SEDBINARY} 's/  / /g' >> ${TMPFILE}
+        ${SEDBINARY} -e 's/^[ \t]*//' ${NGINX_CONF_LOCATION} | ${GREPBINARY} -v "^#" | ${GREPBINARY} -v "^$" | ${SEDBINARY} 's/[\t]/ /g' | ${SEDBINARY} 's/  / /g' | ${SEDBINARY} 's/  / /g' >> ${TMPFILE}
         # Search for included configuration files (may include directories and wild cards)
         FIND=$(${GREPBINARY} "include" ${NGINX_CONF_LOCATION} | ${AWKBINARY} '{ if ($1=="include") { print $2 }}' | ${SEDBINARY} 's/;$//g')
         for I in ${FIND}; do
@@ -374,7 +374,7 @@
                     FileIsReadable ${J}
                     if [ ${CANREAD} -eq 1 ]; then
                         NGINX_CONF_FILES="${NGINX_CONF_FILES} ${J}"
-                        FIND3=$(sed -e 's/^[ 	]*//' ${J} | ${GREPBINARY} -v "^#" | ${GREPBINARY} -v "^$" | ${SEDBINARY} 's/[	]/ /g' | ${SEDBINARY} 's/  / /g' | ${SEDBINARY} 's/  / /g' >> ${TMPFILE})
+                        FIND3=$(sed -e 's/^[ \t]*//' ${J} | ${GREPBINARY} -v "^#" | ${GREPBINARY} -v "^$" | ${SEDBINARY} 's/[\t]/ /g' | ${SEDBINARY} 's/  / /g' | ${SEDBINARY} 's/  / /g' >> ${TMPFILE})
                     else
                         ReportException "${TEST_NO}:1" "Can not parse file ${J}, as it is not readable"
                     fi