diff --git a/Cargo.toml b/Cargo.toml
index 5e95df1487..3753c457f0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -307,8 +307,3 @@ strip = true
 [profile.dev.package.tests-fuzz]
 debug = false
 strip = true
-
-[profile.dev]
-opt-level = 1
-[profile.dev.package."*"]
-opt-level = 3