diff --git a/src/math.c b/src/math.c
index 703f4b4..3c13b2a 100644
--- a/src/math.c
+++ b/src/math.c
@@ -80,9 +80,6 @@
 
 
 
-#if defined(ARM_MATH_CM7) || defined(ARM_MATH_CM4)
-#else
-
 float sin(float x)
 {
 	x = fmod(x, 2 * M_PI);
@@ -114,8 +111,6 @@
 	return cos_taylor(x);
 }
 
-#endif
-
 
 float exp(float x)
 {