diff --git a/src/utility.sh b/src/utility.sh
index 868ed91..99746a7 100644
--- a/src/utility.sh
+++ b/src/utility.sh
@@ -4,12 +4,12 @@ log() {
   local level="$1"
   local message="$2"
 
-  if [ $level = fatal ]; then
-    printf "[tori] $(date "+%H:%M:%S"): $message\n" 1>&2
-  elif [ $level = user ]; then
-    printf "[tori] $(date "+%H:%M:%S"): $message\n" 1>&2
-  elif [ -n "$DEBUG" ] && [ $level = debug ]; then
-    printf "$(date "+%H:%M:%N") $message\n" 1>&2
+  if [ "$level" = fatal ]; then
+    echo "[tori] $(date "+%H:%M:%S"): $message" 1>&2
+  elif [ "$level" = user ]; then
+    echo "[tori] $(date "+%H:%M:%S"): $message" 1>&2
+  elif [ -n "$DEBUG" ] && [ "$level" = debug ]; then
+    echo "$(date "+%H:%M:%N") $message" 1>&2
   fi
 }