diff --git a/src/lib/common.sh b/src/lib/common.sh
index 89c4e87..0cc8d97 100644
--- a/src/lib/common.sh
+++ b/src/lib/common.sh
@@ -34,6 +34,9 @@ log() {
     # If no arguments AND '0' descriptor is closed, then 'message' will not be set.
     [[ "$#" == 0 || -t 0 ]] || message="$(cat <&0)"
 
+    # Set log date format
+    [ -n "$log_date_fmt" ] || log_date_fmt='%d/%b/%Y:%H:%M:%S %z'
+
     while (( "$#" )); do
         case "$1" in
             -p|--print) print=1; shift;;
@@ -45,6 +48,6 @@ log() {
     [[ "$print" == 1 ]] && echo "$message"
 
     while read line; do
-        printf '[%s] [%s] %s\n' "$(date +'%d %b %Y %H:%M:%S %z')" "$0" "$line" >> "$log_file"
+        printf '[%s] [%s] %s\n' "$(date +"$log_date_fmt")" "$0" "$line" >> "$log_file"
     done <<< "$(sed -r 's/\x1B\[(([0-9]+)(;[0-9]+)*)?[m,K,H,f,J]//g' <<< "$message")"
 }