diff --git a/step.sh b/step.sh
index 2ac65f7..db9d7eb 100755
--- a/step.sh
+++ b/step.sh
@@ -2,6 +2,11 @@
 
 set -e
 
+# debug log
+if [ "${show_debug_logs}" == "yes" ]; then
+  set -x
+fi
+
 red=$'\e[31m'
 green=$'\e[32m'
 blue=$'\e[34m'
@@ -9,7 +14,7 @@ magenta=$'\e[35m'
 cyan=$'\e[36m'
 reset=$'\e[0m'
 
-MERGES=$(git log $(git merge-base --octopus $(git log -1 --merges --pretty=format:%P))..$(git log -1 --merges --pretty=format:%H) --pretty=format:%s)
+MERGES=$(git log --pretty=format:%B $(git merge-base --octopus $(git log -1 --merges --pretty=format:%P))..$(git log -1 --merges --pretty=format:%H))
 
 SAVEDIFS=$IFS
 IFS=$'\n'
@@ -18,10 +23,23 @@ MERGES=($MERGES)
 
 IFS=$SAVEDIFS
 
-LAST_COMMIT=$(git log -1 --pretty=format:%s)
+SAVEDIFS=$IFS
+IFS=$'|'
+
+PROJECT_PREFIXES=($project_prefix)
+
+IFS=$SAVEDIFS
+
+LAST_COMMIT=$(git log -1 --pretty=format:%B)
+LAST_COMMIT_SUBJECT=$(git log -1 --pretty=format:%s)
 
 TASKS=()
 
+
+echo "${green}⚙  PROJECT_PREFIXES:${reset}"
+printf '%s\n' "${PROJECT_PREFIXES[@]}"
+echo "${reset}"
+
 echo "${blue}⚡ ️Last commit:${cyan}"
 echo $'\t'"📜 "$LAST_COMMIT
 echo "${reset}"
@@ -37,33 +55,54 @@ then
 
 	echo "${reset}"
 
-	if [ "$LAST_COMMIT" = "${MERGES[0]}" ];
+	if [ "$LAST_COMMIT_SUBJECT" = "${MERGES[0]}" ];
 	then
 		echo "${green}✅ Merge commit detected. Searching for tasks in merge commits messages...${cyan}"
 		for (( i=0 ; i<${#MERGES[*]} ; ++i ))
 		do
 			echo $'\t'"📜 "${MERGES[$i]}
 		done
+    for (( i=0 ; i<${#PROJECT_PREFIXES[*]} ; ++i ))
+    do
+      for task in $(echo ${MERGES[*]} | grep "${PROJECT_PREFIXES[$i]}[0-9]{1,5}" -E -o || true | sort -u -r --version-sort)
+      do
+        TASKS+=($task)
+      done
+    done
 
-		for task in $(echo $MERGES | grep "$project_prefix[0-9]{1,5}" -E -o || true | sort -u -r --version-sort)
-		do
-			TASKS+=($task)
-		done
 	else
 		echo "${magenta}☑️  Not a merge commit. Searching for tasks in current commit message...${cyan}"
 		echo
 		echo $'\t'"📜 "$LAST_COMMIT "${reset}"
-		
-		for task in $(echo $LAST_COMMIT | grep "$project_prefix[0-9]{1,5}" -E -o || true | sort -u -r --version-sort)
-		do
-			TASKS+=($task)
-		done
+
+    for (( i=0 ; i<${#PROJECT_PREFIXES[*]} ; ++i ))
+    do
+      for task in $(echo $LAST_COMMIT | grep "${PROJECT_PREFIXES[$i]}[0-9]{1,5}" -E -o || true | sort -u -r --version-sort)
+      do
+        TASKS+=($task)
+      done
+    done
 	fi
 fi
 
+echo "${reset}"
+echo "${blue}📙  Tasks:${reset}"
+echo "${TASKS[*]}"
+echo "${green}⚙  Removing duplicates:${reset}"
+TASKS=($(printf '%s\n' "${TASKS[@]}" | sort -u ))
+echo "${TASKS[*]}"
+echo "${reset}"
+
 echo "${blue}✉️  Comment:${cyan}"
+echo "$jira_comment"
+echo "${reset}"
+
+escaped_jira_comment=$(echo "$jira_comment" | perl -pe 's/\n/\\n/g' | sed 's/"/'\''/g' | sed 's/.\{2\}$//')
 
-escaped_jira_comment=$(echo "$jira_comment" | perl -pe 's/\n/\\n/g' | sed 's/.\{2\}$//')
+
+echo "${blue}✉️ Escaped comment:${cyan}"
+echo "$escaped_jira_comment"
+echo "${reset}"
 
 create_comment_data()
 {
diff --git a/step.yml b/step.yml
index b0b8888..9eedcc3 100644
--- a/step.yml
+++ b/step.yml
@@ -70,7 +70,7 @@ inputs:
     opts:
       title: "Jira project prefix"
       description: |
-        Project prefix to search for tasks.
+        Project prefix to search for tasks separatad with `|`.
         
         e.g. "PROJ-"
       is_expand: true
@@ -105,3 +105,12 @@ inputs:
     opts:
       title: "Comment"
       description: "Comment that will be posted for each found Jira task"
+  - show_debug_logs: "no"
+    opts:
+      category: Debug
+      title: "Show debug logs?"
+      description: |
+        If debug=yes the step will print debug infos
+      value_options:
+        - "no"
+        - "yes"