diff --git a/Cargo.toml b/Cargo.toml
index 6c72b7d..f64cd93 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,6 +40,14 @@ incremental = false
 opt-level = 3 # <-
 overflow-checks = true # <-
 
+[profile.test]
+codegen-units = 1
+debug = 2
+debug-assertions = true # <-
+incremental = false
+opt-level = 3 # <-
+overflow-checks = true # <-
+
 [profile.release]
 codegen-units = 1
 debug = 2