diff --git a/source/projectile_prediction/proj_pred_engine_avx2.cpp b/source/projectile_prediction/proj_pred_engine_avx2.cpp
index 48d2b69..055e060 100644
--- a/source/projectile_prediction/proj_pred_engine_avx2.cpp
+++ b/source/projectile_prediction/proj_pred_engine_avx2.cpp
@@ -5,9 +5,9 @@
 #include <source_location>
 #include <stdexcept>
 
-#include <format>
 #if defined(OMATH_USE_AVX2) && defined(__i386__) && defined(__x86_64__)
 #include <immintrin.h>
+#else
 #include <format>
 #endif