diff --git a/src/unittest/test_voxelalgorithms.cpp b/src/unittest/test_voxelalgorithms.cpp
index 706a6bcce..366755da5 100644
--- a/src/unittest/test_voxelalgorithms.cpp
+++ b/src/unittest/test_voxelalgorithms.cpp
@@ -50,28 +50,28 @@ void TestVoxelAlgorithms::testVoxelLineIterator()
 {
 	// Test some lines
 	std::vector<core::line3d<f32>> lines;
-	for (f32 x = -9.1; x < 9; x += 3.124) {
-	for (f32 y = -9.2; y < 9; y += 3.123) {
-	for (f32 z = -9.3; z < 9; z += 3.122) {
+	for (f32 x = -9.1f; x < 9.0f; x += 3.124f)
+	for (f32 y = -9.2f; y < 9.0f; y += 3.123f)
+	for (f32 z = -9.3f; z < 9.0f; z += 3.122f) {
 		lines.emplace_back(-x, -y, -z, x, y, z);
-	}}}
-	for (f32 x = -3.0; x < 3.1; x += 0.5) {
-	for (f32 y = -3.0; y < 3.1; y += 0.5) {
-	for (f32 z = -3.0; z < 3.1; z += 0.5) {
+	}
+	for (f32 x = -3.0f; x < 3.1f; x += 0.5f)
+	for (f32 y = -3.0f; y < 3.1f; y += 0.5f)
+	for (f32 z = -3.0f; z < 3.1f; z += 0.5f) {
 		lines.emplace_back(-x, -y, -z, x, y, z);
-	}}}
-	lines.emplace_back(0, 0, 0, 0, 0, 0);
+	}
+	lines.emplace_back(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f);
 	// Test every line
 	for (auto l : lines) {
 		// Initialize test
 		voxalgo::VoxelLineIterator iterator(l.start, l.getVector());
 
 		//Test the first voxel
-		v3s16 start_voxel = floatToInt(l.start, 1);
+		v3s16 start_voxel = floatToInt(l.start, 1.0f);
 		UASSERT(iterator.m_current_node_pos == start_voxel);
 
 		// Values for testing
-		v3s16 end_voxel = floatToInt(l.end, 1);
+		v3s16 end_voxel = floatToInt(l.end, 1.0f);
 		v3s16 voxel_vector = end_voxel - start_voxel;
 		int nodecount = abs(voxel_vector.X) + abs(voxel_vector.Y)
 			+ abs(voxel_vector.Z);
@@ -86,9 +86,9 @@ void TestVoxelAlgorithms::testVoxelLineIterator()
 			UASSERTEQ(f32, (new_voxel - old_voxel).getLengthSQ(), 1);
 			// The line must intersect with the voxel
 			v3f voxel_center = intToFloat(iterator.m_current_node_pos, 1);
-			constexpr f32 eps = 1.0e-5;
-			aabb3f box(voxel_center - v3f(0.5 + eps),
-				voxel_center + v3f(0.5 + eps));
+			constexpr f32 eps = 1.0e-5f;
+			aabb3f box(voxel_center - v3f(0.5f + eps),
+				voxel_center + v3f(0.5f + eps));
 			UASSERT(box.intersectsWithLine(l));
 			// Update old voxel
 			old_voxel = new_voxel;