diff --git a/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Cell.h b/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Cell.h
index fa0473ae88462..9ed5daed447df 100644
--- a/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Cell.h
+++ b/Detectors/ITSMFT/ITS/tracking/include/ITStracking/Cell.h
@@ -97,7 +97,7 @@ class CellSeed final : public o2::track::TrackParCovF
   GPUhd() void setFirstTrackletIndex(int trkl) { mTracklets[0] = trkl; };
   GPUhd() int getSecondTrackletIndex() const { return mTracklets[1]; };
   GPUhd() void setSecondTrackletIndex(int trkl) { mTracklets[1] = trkl; };
-  GPUhd() int getChi2() const { return mChi2; };
+  GPUhd() float getChi2() const { return mChi2; };
   GPUhd() void setChi2(float chi2) { mChi2 = chi2; };
   GPUhd() int getLevel() const { return mLevel; };
   GPUhd() void setLevel(int level) { mLevel = level; };