1 files changed, 2 insertions, 2 deletions
diff --git a/phrase-extract/ExtractionPhrasePair.cpp b/phrase-extract/ExtractionPhrasePair.cpp
index a975b4126..8834afe9c 100644
--- a/phrase-extract/ExtractionPhrasePair.cpp
+++ b/phrase-extract/ExtractionPhrasePair.cpp
@@ -47,8 +47,8 @@ ExtractionPhrasePair::ExtractionPhrasePair( const PHRASE *phraseSource,
     m_count(count),
     m_pcfgSum(pcfgSum)
 {
-  assert(phraseSource->empty());
-  assert(phraseTarget->empty());
+  assert(!phraseSource->empty());
+  assert(!phraseTarget->empty());
 
   m_count = count;
   m_pcfgSum = pcfgSum;