diff --git a/core/math/big/build.bat b/core/math/big/build.bat
index 5d8c5a30f..7e2f15e1a 100644
--- a/core/math/big/build.bat
+++ b/core/math/big/build.bat
@@ -1,8 +1,9 @@
 @echo off
-odin run . -vet -o:size
+:odin run . -vet -o:size
 : -o:size
 :odin build . -build-mode:shared -show-timings -o:minimal -no-bounds-check -define:MATH_BIG_EXE=false && python test.py -fast-tests
 :odin build . -build-mode:shared -show-timings -o:size -no-bounds-check -define:MATH_BIG_EXE=false && python test.py -fast-tests
 :odin build . -build-mode:shared -show-timings -o:size -define:MATH_BIG_EXE=false && python test.py -fast-tests
-:odin build . -build-mode:shared -show-timings -o:speed -no-bounds-check -define:MATH_BIG_EXE=false && python test.py -fast-tests
+odin build . -build-mode:shared -show-timings -o:speed -no-bounds-check -define:MATH_BIG_EXE=false && python test.py
+: -fast-tests
 :odin build . -build-mode:shared -show-timings -o:speed -define:MATH_BIG_EXE=false && python test.py -fast-tests
\ No newline at end of file
diff --git a/core/math/big/internal.odin b/core/math/big/internal.odin
index 99a41b34f..ac2c0d3db 100644
--- a/core/math/big/internal.odin
+++ b/core/math/big/internal.odin
@@ -676,7 +676,7 @@ internal_int_mul :: proc(dest, src, multiplier: ^Int, allocator := context.alloc
 			*/
 							max_used     >= 2 * min_used {
 			// err = s_mp_mul_balance(a,b,c);
-		} else if false && min_used >= MUL_TOOM_CUTOFF {
+		} else if min_used >= MUL_TOOM_CUTOFF {
 			/*
 				Toom path commented out until it no longer fails Factorial 10k or 100k,
 				as reveaved in the long test.