diff --git a/src/com/mirantis/mk/Common.groovy b/src/com/mirantis/mk/Common.groovy
index 1c958b5..daf9f38 100644
--- a/src/com/mirantis/mk/Common.groovy
+++ b/src/com/mirantis/mk/Common.groovy
@@ -145,7 +145,7 @@
  */
 def debugMsg(msg, color = true){
     // if debug property exists on env, debug is enabled
-    if(env.getEnvironment().containsKey('DEBUG')){
+    if(env.getEnvironment().containsKey('DEBUG') && env['DEBUG'] == "true"){
         printMsg("[DEBUG] ${msg}", "red")
     }
 }
diff --git a/src/com/mirantis/mk/Http.groovy b/src/com/mirantis/mk/Http.groovy
index 8881fff..c8cc156 100644
--- a/src/com/mirantis/mk/Http.groovy
+++ b/src/com/mirantis/mk/Http.groovy
@@ -15,7 +15,6 @@
  */
 @NonCPS
 def sendHttpRequest(url, method = 'GET', data = null, headers = [:]) {
-    //def common = new com.mirantis.mk.Common()
     def connection = new URL(url).openConnection()
     if (method != 'GET') {
         connection.setRequestMethod(method)
@@ -39,7 +38,9 @@
         } else {
             dataStr = new groovy.json.JsonBuilder(data).toString()
         }
-        //common.debugMsg("[HTTP] Request URL: ${url}, method: ${method}, headers: ${headers}, content: ${dataStr}")
+        if(env.getEnvironment().containsKey('DEBUG') && env['DEBUG'] == "true"){
+            println("[HTTP] Request URL: ${url}, method: ${method}, headers: ${headers}, content: ${dataStr}")
+        }
         def output = new OutputStreamWriter(connection.outputStream)
         output.write(dataStr)
         output.close()
@@ -52,10 +53,14 @@
         } catch (groovy.json.JsonException e) {
             response_content = response
         }
-        //common.debugMsg("[HTTP] Response: code ${connection.responseCode}")
+        if(env.getEnvironment().containsKey('DEBUG') && env['DEBUG'] == "true"){
+            println("[HTTP] Response: code ${connection.responseCode}")
+        }
         return response_content
     } else {
-        //common.debugMsg("[HTTP] Response: code ${connection.responseCode}")
+        if(env.getEnvironment().containsKey('DEBUG') && env['DEBUG'] == "true"){
+            println("[HTTP] Response: code ${connection.responseCode}")
+        }
         throw new Exception(connection.responseCode + ": " + connection.inputStream.text)
     }
 }