diff --git a/src/data/Interpolation.cpp b/src/data/Interpolation.cpp
index 40fa19155974735cc351b23cb6e68cb851fd11b5..fbf224d84f65c442e98967783d303605a177d390 100644
--- a/src/data/Interpolation.cpp
+++ b/src/data/Interpolation.cpp
@@ -331,32 +331,32 @@ T InterpolationCPU::interpolate(const std::vector<float> &coordsToInterpolate,
 template int8_t InterpolationCPU::interpolate<int8_t>(
     const std::vector<float> &originalCoords,
     const std::set<Point<int8_t>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 template int16_t InterpolationCPU::interpolate<int16_t>(
     const std::vector<float> &originalCoords,
     const std::set<Point<int16_t>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 template int32_t InterpolationCPU::interpolate<int32_t>(
     const std::vector<float> &originalCoords,
     const std::set<Point<int32_t>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 template int64_t InterpolationCPU::interpolate<int64_t>(
     const std::vector<float> &originalCoords,
     const std::set<Point<int64_t>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 
 template half_float::half InterpolationCPU::interpolate<half_float::half>(
     const std::vector<float> &originalCoords,
     const std::set<Point<half_float::half>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 template float InterpolationCPU::interpolate<float>(
     const std::vector<float> &originalCoords,
     const std::set<Point<float>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 template double InterpolationCPU::interpolate<double>(
     const std::vector<float> &originalCoords,
     const std::set<Point<double>> &points,
-    const Mode interpMode = Interpolation::Mode::Linear);
+    const Mode interpMode);
 
 ////////////////////////////////////////////////////////////////////
 // INTERPOLATE LINEAR (& its associated recursive function)