diff --git a/src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderUnifiedJvmLogging.java b/src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderUnifiedJvmLogging.java
index e28ae7c0..26b8c940 100644
--- a/src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderUnifiedJvmLogging.java
+++ b/src/main/java/com/tagtraum/perf/gcviewer/imp/DataReaderUnifiedJvmLogging.java
@@ -505,7 +505,7 @@ private void setMemoryWithPercentage(AbstractGCEvent<?> event, Matcher matcher)
         event.setPostUsed(getDataReaderTools().getMemoryInKiloByte(
                 Integer.parseInt(matcher.group(GROUP_MEMORY_PERCENTAGE_AFTER)), matcher.group(GROUP_MEMORY_PERCENTAGE_AFTER_UNIT).charAt(0), matcher.group(GROUP_MEMORY_PERCENTAGE)));
 
-        if (event.getTotal() == 0 && Integer.parseInt(matcher.group(GROUP_MEMORY_PERCENTAGE_BEFORE_PERCENTAGE)) != 0) {
+        if (event.getTotal() == 0 && Integer.parseInt(matcher.group(GROUP_MEMORY_PERCENTAGE_AFTER_PERCENTAGE)) != 0) {
             event.setTotal(event.getPostUsed() / Integer.parseInt(matcher.group(GROUP_MEMORY_PERCENTAGE_AFTER_PERCENTAGE)) * 100);
         }
     }
@@ -610,4 +610,4 @@ public String toString() {
 
     }
 
-}
\ No newline at end of file
+}