diff --git a/Dockerfile b/Dockerfile
index 6a3270f..5ae4bde 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,6 @@ FROM mhart/alpine-node:12
 
 RUN npm install @apidevtools/swagger-cli
 
-COPY entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh /usr/local/bin/
 
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
index 2cef6fa..649c656 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,4 +4,4 @@ echo "======================"
 echo "= Linting OAS file   ="
 echo "======================"
 
-node node_modules/@apidevtools/swagger-cli/bin/swagger-cli validate "$1"
+node node_modules/@apidevtools/swagger-cli/bin/swagger-cli validate "$INPUT_FILE_PATH"