diff --git a/components/style/context.rs b/components/style/context.rs
index 1cdd8c00636..029f8901aa9 100644
--- a/components/style/context.rs
+++ b/components/style/context.rs
@@ -94,11 +94,7 @@ impl Default for StyleSystemOptions {
     #[cfg(feature = "gecko")]
     fn default() -> Self {
         StyleSystemOptions {
-            disable_style_sharing_cache:
-                // Disable the style sharing cache on opt builds until
-                // bug 1358693 is fixed, but keep it on debug builds to make
-                // sure we don't introduce correctness bugs.
-                if cfg!(debug_assertions) { get_env("DISABLE_STYLE_SHARING_CACHE") } else { true },
+            disable_style_sharing_cache: get_env("DISABLE_STYLE_SHARING_CACHE"),
             dump_style_statistics: get_env("DUMP_STYLE_STATISTICS"),
         }
     }