diff --git a/Source/SupportFunctions/arm_spline_interp_init_f32.c b/Source/SupportFunctions/arm_spline_interp_init_f32.c
index eeb1b9df..492bb20f 100644
--- a/Source/SupportFunctions/arm_spline_interp_init_f32.c
+++ b/Source/SupportFunctions/arm_spline_interp_init_f32.c
@@ -71,10 +71,6 @@ void arm_spline_init_f32(
         float32_t * coeffs,
         float32_t * tempBuffer)
 {
-    S->x = x;
-    S->y = y;
-    S->n_x = n;
-
     /*** COEFFICIENTS COMPUTATION ***/
     /* Type (boundary conditions):
         - Natural spline          ( S1''(x1) = 0 ; Sn''(xn) = 0 )
@@ -95,6 +91,10 @@ void arm_spline_init_f32(
 
     int32_t i; /* Loop counter */
 
+    S->x = x;
+    S->y = y;
+    S->n_x = n;
+
     /* == Solve LZ=B to obtain z(i) and u(i) == */
 
     /* -- Row 1 -- */