diff --git a/build.gradle b/build.gradle
index b146926..9eb3517 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply plugin: "groovy"
 apply plugin: "maven"
 
 group = "com.jdbernard"
-version = "3.6"
+version = "3.7"
 
 repositories {
     mavenCentral() }
diff --git a/src/main/groovy/com/jdbernard/util/ConsoleProgressBar.groovy b/src/main/groovy/com/jdbernard/util/ConsoleProgressBar.groovy
index 94876e9..ddf6301 100644
--- a/src/main/groovy/com/jdbernard/util/ConsoleProgressBar.groovy
+++ b/src/main/groovy/com/jdbernard/util/ConsoleProgressBar.groovy
@@ -19,7 +19,8 @@ class ConsoleProgressBar {
   private long startTime
 
   void update(int value, String info) {
-    if (value == 0) startTime = System.currentTimeMillis()
+    if (value == 0 || startTime == 0)
+        startTime = System.currentTimeMillis()
 
     def curStep
     def curPercent