diff --git a/Dockerfile b/Dockerfile
index 5516ce4..e6ad1b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,4 @@
-FROM silkeh/clang:10
-
-LABEL maintainer="RafikFarhad<rafikfarhad@gmail.com>"
-
+FROM 192.168.201.13:5000/clang:12
 COPY entrypoint.sh /entrypoint.sh
-
 RUN chmod +x /entrypoint.sh
-
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
index b33c477..b769a20 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -38,7 +38,7 @@ function resolve_inputs() {
 
 function check_file() {
     local file="$1"
-    message="$(clang-format -n -Werror --ferror-limit=1 $STYLE --fallback-style=LLVM "${file}")"
+    message="$(clang-format-12 -n -Werror --ferror-limit=1 $STYLE --fallback-style=LLVM "${file}")"
     local status="$?"
     if [ $status -ne 0 ]; then
         echo "$message" >&2
@@ -71,7 +71,7 @@ function main() {
             if [ $i -ne 0 ]; then
                 echo -n " && "
             fi
-            clang-format $STYLE -i ${PROBLEMETIC_FILES[$i]} 
+            clang-format-12 $STYLE -i ${PROBLEMETIC_FILES[$i]} 
         done
     fi
 }