diff --git a/routing/cross_border_graph.cpp b/routing/cross_border_graph.cpp
index edcd59872f..264c393415 100644
--- a/routing/cross_border_graph.cpp
+++ b/routing/cross_border_graph.cpp
@@ -18,11 +18,6 @@ void CrossBorderGraph::AddCrossBorderSegment(RegionSegmentId segId,
   addEndingToMwms(segment.m_end);
 }
 
-// static
-double CrossBorderGraphSerializer::SerDesVals::GetMin() { return ms::LatLon::kMinLat; }
-// static
-double CrossBorderGraphSerializer::SerDesVals::GetMax() { return ms::LatLon::kMaxLat; }
-
 CrossBorderSegmentEnding::CrossBorderSegmentEnding(m2::PointD const & point, NumMwmId const & mwmId)
   : m_point(mercator::ToLatLon(point), geometry::kDefaultAltitudeMeters), m_numMwmId(mwmId)
 {
diff --git a/routing/cross_border_graph.hpp b/routing/cross_border_graph.hpp
index 05155b03d3..4f2465e64d 100644
--- a/routing/cross_border_graph.hpp
+++ b/routing/cross_border_graph.hpp
@@ -93,17 +93,7 @@ private:
     uint32_t m_version = kLatestVersionRoutingWorldSection;
   };
 
-  // Constants for point-coding of double fields (coordinates and edge weight).
-  class SerDesVals
-  {
-  public:
-    static double GetMin();
-    static double GetMax();
-    static constexpr size_t GetBitsCount() { return kBitsForDouble; }
-
-  private:
-    static size_t constexpr kBitsForDouble = 30;
-  };
+  static size_t constexpr kBitsForDouble = 30;
 
   static uint32_t Hash(std::string const & s);
 };
@@ -132,15 +122,11 @@ void CrossBorderGraphSerializer::Serialize(CrossBorderGraph const & graph, Sink
   for (auto hash : mwmNameHashes)
     WriteToSink(sink, hash);
 
-  auto writeVal = [&sink](double val, bool isCoord = true) {
-    WriteToSink(sink, DoubleToUint32(val, SerDesVals::GetMin(), SerDesVals::GetMax(),
-                                     SerDesVals::GetBitsCount()));
-  };
-
-  auto writeSegEnding = [&](CrossBorderSegmentEnding const & ending) {
+  auto writeSegEnding = [&](CrossBorderSegmentEnding const & ending)
+  {
     auto const & coord = ending.m_point.GetLatLon();
-    writeVal(coord.m_lat);
-    writeVal(coord.m_lon);
+    WriteToSink(sink, DoubleToUint32(coord.m_lat, ms::LatLon::kMinLat, ms::LatLon::kMaxLat, kBitsForDouble));
+    WriteToSink(sink, DoubleToUint32(coord.m_lon, ms::LatLon::kMinLon, ms::LatLon::kMaxLon, kBitsForDouble));
 
     auto const & mwmNameHash = Hash(numMwmIds->GetFile(ending.m_numMwmId).GetName());
     auto it = mwmNameHashes.find(mwmNameHash);
@@ -193,14 +179,12 @@ void CrossBorderGraphSerializer::Deserialize(CrossBorderGraph & graph, Source &
     mwmNameHashes.emplace(mwmNameHash);
   }
 
-  auto readVal = [&src]() {
-    return Uint32ToDouble(ReadPrimitiveFromSource<uint32_t>(src), SerDesVals::GetMin(),
-                          SerDesVals::GetMax(), SerDesVals::GetBitsCount());
-  };
-
-  auto readSegEnding = [&](CrossBorderSegmentEnding & ending) {
-    double const lat = readVal();
-    double const lon = readVal();
+  auto readSegEnding = [&](CrossBorderSegmentEnding & ending)
+  {
+    double const lat = Uint32ToDouble(ReadPrimitiveFromSource<uint32_t>(src),
+                                      ms::LatLon::kMinLat, ms::LatLon::kMaxLat, kBitsForDouble);
+    double const lon = Uint32ToDouble(ReadPrimitiveFromSource<uint32_t>(src),
+                                      ms::LatLon::kMinLon, ms::LatLon::kMaxLon, kBitsForDouble);
     ending.m_point = LatLonWithAltitude(ms::LatLon(lat, lon), geometry::kDefaultAltitudeMeters);
 
     NumMwmId index = ReadPrimitiveFromSource<uint16_t>(src);
diff --git a/routing/routing_integration_tests/absent_regions_finder_tests.cpp b/routing/routing_integration_tests/absent_regions_finder_tests.cpp
index e4f55a8c8e..5efc896071 100644
--- a/routing/routing_integration_tests/absent_regions_finder_tests.cpp
+++ b/routing/routing_integration_tests/absent_regions_finder_tests.cpp
@@ -250,4 +250,17 @@ UNIT_CLASS_TEST(TestAbsentRegionsFinder, TestAbsentRegionsFinder_Finland)
 
   TestRegions(checkpoints, planRegions);
 }
+
+// https://github.com/organicmaps/organicmaps/issues/980
+UNIT_CLASS_TEST(TestAbsentRegionsFinder, TestAbsentRegionsFinder_BC_Alberta)
+{
+  Checkpoints const checkpoints{mercator::FromLatLon(49.2608724, -123.1139529),
+                                mercator::FromLatLon(53.5354110, -113.5079960)};
+
+  std::set<std::string> const planRegions{"Canada_Alberta_Edmonton", "Canada_Alberta_South",
+                                          "Canada_British Columbia_Southeast", "Canada_British Columbia_Vancouver"};
+
+  TestRegions(checkpoints, planRegions);
+}
+
 }  // namespace