diff --git a/Cargo.toml b/Cargo.toml
index 7b7749f01..46e39b582 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -314,6 +314,7 @@ lto = false
 
 [profile.fast-build]
 inherits = "dev"
+opt-level = 1
 debug = 0
 strip = "debuginfo"