diff --git a/environment/src/main/kotlin/jetbrains/exodus/gc/GarbageCollector.kt b/environment/src/main/kotlin/jetbrains/exodus/gc/GarbageCollector.kt
index 5e1139c91..fa01fe38d 100644
--- a/environment/src/main/kotlin/jetbrains/exodus/gc/GarbageCollector.kt
+++ b/environment/src/main/kotlin/jetbrains/exodus/gc/GarbageCollector.kt
@@ -358,8 +358,8 @@ class GarbageCollector(internal val environment: EnvironmentImpl) {
             )
         }
 
-//     val addresses = TreeSet<Long>()
-//     val lastAddress = 520806596608L + log.cachePageSize
+     val addresses = TreeSet<Long>()
+     val lastAddress = 520806596608L + log.cachePageSize
 
         try {
             val nextFileAddress = fileAddress + log.fileLengthBound
@@ -367,12 +367,12 @@ class GarbageCollector(internal val environment: EnvironmentImpl) {
             while (loggables.hasNext()) {
                 val loggable = loggables.next()
 
-//              if (loggable.address >=  520806596608L && loggable.address <=  lastAddress) {
-//                  addresses.add(loggable.address)
-//              }
-//              if (loggable.address == 520806663897L) {
-//                  println("Caught you !")
-//              }
+              if (loggable.address >=  520806596608L && loggable.address <=  lastAddress) {
+                  addresses.add(loggable.address)
+              }
+              if (loggable.address == 520806663897L) {
+                  println("Caught you !")
+              }
 
                 if (loggable == null || loggable.address >= nextFileAddress) {
                     break
@@ -394,8 +394,8 @@ class GarbageCollector(internal val environment: EnvironmentImpl) {
             throw e
         }
 
-//       val lastProccessedAddress = addresses.floor(520806663921L)
-//       println("lastProccessedAddress: $lastProccessedAddress")
+       val lastProccessedAddress = addresses.floor(520806663921L)
+       println("lastProccessedAddress: $lastProccessedAddress")
     }
 
     companion object : KLogging() {