diff --git a/indexer/feature_data.cpp b/indexer/feature_data.cpp
index 242803e505..309e6646d8 100644
--- a/indexer/feature_data.cpp
+++ b/indexer/feature_data.cpp
@@ -278,7 +278,7 @@ bool FeatureParams::AddHouseNumber(string houseNumber)
   // Remove leading zeroes from house numbers.
   // It's important for debug checks of serialized-deserialized feature.
   size_t i = 0;
-  while (i < houseNumber.size() && houseNumber[i] != '0')
+  while (i < houseNumber.size() && houseNumber[i] == '0')
     ++i;
   houseNumber.erase(0, i);