diff --git a/phf/Cargo.toml b/phf/Cargo.toml
index 23863744..f39f4428 100644
--- a/phf/Cargo.toml
+++ b/phf/Cargo.toml
@@ -4,7 +4,7 @@ name = "phf"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 version = "0.0.0"
 
-[[lib]]
+[lib]
 
 name = "phf"
 path = "src/lib.rs"
diff --git a/phf_mac/Cargo.toml b/phf_mac/Cargo.toml
index f3d68ebb..5c226259 100644
--- a/phf_mac/Cargo.toml
+++ b/phf_mac/Cargo.toml
@@ -4,7 +4,7 @@ name = "phf_mac"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 version = "0.0.0"
 
-[[lib]]
+[lib]
 
 name = "phf_mac"
 path = "src/lib.rs"