diff --git a/systems/PVC/config-command b/systems/PVC/config-command
index 858edda7..cd7bba1d 100644
--- a/systems/PVC/config-command
+++ b/systems/PVC/config-command
@@ -12,5 +12,5 @@ INSTALL=/nfs/site/home/azusayax/install
 	MPICXX=mpicxx \
 	CXX=dpcpp \
 	LDFLAGS="-fsycl-device-code-split=per_kernel -fsycl-device-lib=all -lze_loader -L$INSTALL/lib" \
-	CXXFLAGS="-fsycl-unnamed-lambda -fsycl -no-fma -I$INSTALL/include -Wtautological-constant-compare"
+	CXXFLAGS="-fsycl-unnamed-lambda -fsycl -no-fma -I$INSTALL/include -Wno-tautological-compare"