diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index dc93412395..e439716337 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -596,8 +596,8 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
             return;
         }
 
-        if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m &
-                                cpu->cfg.ext_a & cpu->cfg.ext_f &
+        if (cpu->cfg.ext_g && !(cpu->cfg.ext_i && cpu->cfg.ext_m &&
+                                cpu->cfg.ext_a && cpu->cfg.ext_f &&
                                 cpu->cfg.ext_d)) {
             warn_report("Setting G will also set IMAFD");
             cpu->cfg.ext_i = true;