diff --git a/crates/pixi_config/src/lib.rs b/crates/pixi_config/src/lib.rs
index c8e481beee..7623bcaeff 100644
--- a/crates/pixi_config/src/lib.rs
+++ b/crates/pixi_config/src/lib.rs
@@ -243,8 +243,7 @@ impl From<RepodataChannelConfig> for SourceConfig {
             jlap_enabled: !value.disable_jlap.unwrap_or(false),
             zstd_enabled: !value.disable_zstd.unwrap_or(false),
             bz2_enabled: !value.disable_bzip2.unwrap_or(false),
-            // TODO: Change sharded repodata default to true, when enough testing has been done.
-            sharded_enabled: !value.disable_sharded.unwrap_or(true),
+            sharded_enabled: !value.disable_sharded.unwrap_or(false),
             cache_action: Default::default(),
         }
     }