diff --git a/src/util/fourier_transform.c b/src/util/fourier_transform.c
index 628a09a5a2a4205904b49c5de8a166b05778dd27..cf376a6b77f1cbbabe91327d12433dc3b0daedec 100644
--- a/src/util/fourier_transform.c
+++ b/src/util/fourier_transform.c
@@ -41,7 +41,7 @@ static size_t get_next_pow_2_bound(size_t n)
 	return (1 << (c + 1));
 }
 
-#if 1
+#if 0
 #pragma GCC optimize("O3","unroll-loops","omit-frame-pointer","inline") //Optimization flags
 #pragma GCC option("arch=native","tune=native","no-zero-upper") //Enable AVX
 #pragma GCC target("avx")  //Enable AVX