diff --git a/portage/env/chromium.conf b/portage/env/chromium.conf
index 57882a3..925fb78 100644
--- a/portage/env/chromium.conf
+++ b/portage/env/chromium.conf
@@ -1,6 +1,6 @@
 ## Compiler flags.
-CFLAGS="-march=znver1 -O2 -pipe -U__gnu_linux__"
-CXXFLAGS="-march=znver1 -O2 -pipe"
+CFLAGS="-march=znver3 -O2 -pipe -U__gnu_linux__"
+CXXFLAGS="-march=znver3 -O2 -pipe"
 
 ## Linker flags.
 LDFLAGS="-fuse-ld=lld -rtlib=compiler-rt -unwindlib=libunwind"