diff --git a/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_aarch64.h b/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_aarch64.h
index df33bdaeccf..7d2e2db2801 100644
--- a/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_aarch64.h
+++ b/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_aarch64.h
@@ -47,7 +47,7 @@
 #include <machine/elf.h>
 #include <machine/md_var.h>
 
-#define	kfpu_allowed()		1
+#define	kfpu_allowed()		0
 #define	kfpu_initialize(tsk)	do {} while (0)
 #define	kfpu_begin()		do {} while (0)
 #define	kfpu_end()		do {} while (0)
diff --git a/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_arm.h b/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_arm.h
index 178fbc3b3c6..c462220289d 100644
--- a/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_arm.h
+++ b/sys/contrib/openzfs/include/os/freebsd/spl/sys/simd_arm.h
@@ -46,7 +46,7 @@
 #include <machine/elf.h>
 #include <machine/md_var.h>
 
-#define	kfpu_allowed()		1
+#define	kfpu_allowed()		0
 #define	kfpu_initialize(tsk)	do {} while (0)
 #define	kfpu_begin()		do {} while (0)
 #define	kfpu_end()		do {} while (0)