diff --git a/src/sccache/install.sh b/src/sccache/install.sh
index fa893b1..b6dbaec 100644
--- a/src/sccache/install.sh
+++ b/src/sccache/install.sh
@@ -16,10 +16,10 @@ if ! cargo install --list | grep "cargo-binstall" > /dev/null; then
 fi
 
 umask 002
-if !cargo binstall  sccache --locked  -y > /dev/null; then
+if ! cargo binstall  sccache --locked  -y > /dev/null; then
     cargo install  sccache --locked 
 fi
 
 mkdir /.cargo
 echo "[build]" >> /.cargo/config.toml
-echo "rustc-wrapper = \"sccache\"" >> /.cargo/config.toml
\ No newline at end of file
+echo "rustc-wrapper = \"sccache\"" >> /.cargo/config.toml