diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index 4784a4d1953df..5917159d5b201 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -853,7 +853,7 @@ pub struct NextSolverConfig {
 }
 impl Default for NextSolverConfig {
     fn default() -> Self {
-        NextSolverConfig { coherence: true, globally: false }
+        NextSolverConfig { coherence: true, globally: true }
     }
 }