diff --git a/.travis.yml b/.travis.yml
index 7922555..a96ed6a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ addons:
 cache: cargo
 
 install:
-  - rustup component add rustfmt-preview
+  - rustup component add rustfmt
   - rustfmt --version
   - cargo install cargo-tarpaulin --version 0.10.2
 
diff --git a/appveyor.yml b/appveyor.yml
index f0bfdda..194ea5b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,12 +8,12 @@ cache:
 
 install:
   - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
-  - rustup-init -yv
+  - rustup-init --profile=minimal -yv
   - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
   - rustc -vV
   - cargo -vV
 
-  - rustup component add rustfmt-preview
+  - rustup component add rustfmt
   - rustfmt --version
 
   - cd tests