diff --git a/Core/include/Acts/Seeding/detail/CylindricalSpacePointGrid.hpp b/Core/include/Acts/Seeding/detail/CylindricalSpacePointGrid.hpp
index 5408421e3c0..a744fa45890 100644
--- a/Core/include/Acts/Seeding/detail/CylindricalSpacePointGrid.hpp
+++ b/Core/include/Acts/Seeding/detail/CylindricalSpacePointGrid.hpp
@@ -37,25 +37,25 @@ using CylindricalBinnedGroupIterator = Acts::BinnedGroupIterator<
 
 struct CylindricalSpacePointGridConfig {
   // minimum pT to be found by seedFinder
-  float minPt = 0;
+  float minPt = 0 * Acts::UnitConstants::MeV;
   // maximum extension of sensitive detector layer relevant for seeding as
   // distance from x=y=0 (i.e. in r)
-  float rMax = 0;
+  float rMax = 320 * Acts::UnitConstants::mm;
   // maximum extension of sensitive detector layer relevant for seeding as
   // distance from x=y=0 (i.e. in r)
-  float rMin = 0;
+  float rMin = 0 * Acts::UnitConstants::mm;
   // maximum extension of sensitive detector layer relevant for seeding in
   // positive direction in z
-  float zMax = 0;
+  float zMax = 0 * Acts::UnitConstants::mm;
   // maximum extension of sensitive detector layer relevant for seeding in
   // negative direction in z
-  float zMin = 0;
+  float zMin = 0 * Acts::UnitConstants::mm;
   // maximum distance in r from middle space point to bottom or top spacepoint
-  float deltaRMax = 0;
+  float deltaRMax = 0 * Acts::UnitConstants::mm;
   // maximum forward direction expressed as cot(theta)
   float cotThetaMax = 0;
   // maximum impact parameter in mm
-  float impactMax = 0;
+  float impactMax = 0 * Acts::UnitConstants::mm;
   // minimum phi value for phiAxis construction
   float phiMin = -M_PI;
   // maximum phi value for phiAxis construction
diff --git a/Tests/UnitTests/Core/Seeding/SeedFinderTest.cpp b/Tests/UnitTests/Core/Seeding/SeedFinderTest.cpp
index b96a9ced732..3188844062a 100644
--- a/Tests/UnitTests/Core/Seeding/SeedFinderTest.cpp
+++ b/Tests/UnitTests/Core/Seeding/SeedFinderTest.cpp
@@ -146,7 +146,7 @@ int main(int argc, char** argv) {
   Acts::SeedFinderConfig<value_type> config;
   // silicon detector max
   config.rMax = 160._mm;
-  config.rMin = 1._mm;
+  config.rMin = 0._mm;
   config.deltaRMin = 5._mm;
   config.deltaRMax = 160._mm;
   config.deltaRMinTopSP = config.deltaRMin;
@@ -183,8 +183,10 @@ int main(int argc, char** argv) {
   std::vector<std::pair<int, int>> zBinNeighborsTop;
   std::vector<std::pair<int, int>> zBinNeighborsBottom;
 
-  auto bottomBinFinder = std::make_unique<Acts::GridBinFinder<3ul>>(numPhiNeighbors, zBinNeighborsBottom, 0);
-  auto topBinFinder = std::make_unique<Acts::GridBinFinder<3ul>>(numPhiNeighbors, zBinNeighborsTop, 0);
+  auto bottomBinFinder = std::make_unique<Acts::GridBinFinder<3ul>>(
+      numPhiNeighbors, zBinNeighborsBottom, 0);
+  auto topBinFinder = std::make_unique<Acts::GridBinFinder<3ul>>(
+      numPhiNeighbors, zBinNeighborsTop, 0);
   Acts::SeedFilterConfig sfconf;
 
   Acts::ATLASCuts<value_type> atlasCuts = Acts::ATLASCuts<value_type>();