diff --git a/test-cases/unprotected-mapping-operation/unprotected-mapping-operation1/vulnerable-example/Cargo.toml b/test-cases/unprotected-mapping-operation/unprotected-mapping-operation1/vulnerable-example/Cargo.toml
index 8ee85748..ae74078e 100755
--- a/test-cases/unprotected-mapping-operation/unprotected-mapping-operation1/vulnerable-example/Cargo.toml
+++ b/test-cases/unprotected-mapping-operation/unprotected-mapping-operation1/vulnerable-example/Cargo.toml
@@ -24,6 +24,3 @@ std = [
 ]
 ink-as-dependency = []
 e2e-tests = []
-
-
-