diff --git a/packages/babel-cli/src/babel/file.js b/packages/babel-cli/src/babel/file.js
index 150c5642e3..f4129f880c 100644
--- a/packages/babel-cli/src/babel/file.js
+++ b/packages/babel-cli/src/babel/file.js
@@ -51,7 +51,7 @@ module.exports = function (commander, filenames, opts) {
           }
         });
 
-        offset = code.split("\n").length;
+        offset = code.split("\n").length -1;
       }
     });
 
diff --git a/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps inline/out-files/script3.js b/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps inline/out-files/script3.js
index cd0326f68f..5ab4d85cee 100644
--- a/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps inline/out-files/script3.js	
+++ b/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps inline/out-files/script3.js	
@@ -11,4 +11,4 @@ arr.map(function (x) {
   return x * MULTIPLIER;
 });
 
-//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyIsInNjcmlwdDIuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7OztJQUFNLEk7Ozs7OztBQ0FOLElBQUksR0FBSixDQUFRO0FBQUEsU0FBSyxJQUFJLFVBQVQ7QUFBQSxDQUFSIiwiZmlsZSI6InNjcmlwdDMuanMiLCJzb3VyY2VzQ29udGVudCI6WyJjbGFzcyBUZXN0IHtcblxufSIsImFyci5tYXAoeCA9PiB4ICogTVVMVElQTElFUik7Il19
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbInNjcmlwdC5qcyIsInNjcmlwdDIuanMiXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6Ijs7OztJQUFNLEk7Ozs7O0FDQU4sSUFBSSxHQUFKLENBQVE7QUFBQSxTQUFLLElBQUksVUFBVDtBQUFBLENBQVIiLCJmaWxlIjoic2NyaXB0My5qcyIsInNvdXJjZXNDb250ZW50IjpbImNsYXNzIFRlc3Qge1xuXG59IiwiYXJyLm1hcCh4ID0+IHggKiBNVUxUSVBMSUVSKTsiXX0=
diff --git a/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps/out-files/script3.js.map b/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps/out-files/script3.js.map
index 6dc6dd4027..cd5df70d02 100644
--- a/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps/out-files/script3.js.map	
+++ b/packages/babel-cli/test/fixtures/babel/filenames --out-file --source-maps/out-files/script3.js.map	
@@ -1 +1 @@
-{"version":3,"sources":["script.js","script2.js"],"names":[],"mappings":";;;;IAAM,I;;;;;;ACAN,IAAI,GAAJ,CAAQ;AAAA,SAAK,IAAI,UAAT;AAAA,CAAR","file":"script3.js","sourcesContent":["class Test {\n\n}","arr.map(x => x * MULTIPLIER);"]}
+{"version":3,"sources":["script.js","script2.js"],"names":[],"mappings":";;;;IAAM,I;;;;;ACAN,IAAI,GAAJ,CAAQ;AAAA,SAAK,IAAI,UAAT;AAAA,CAAR","file":"script3.js","sourcesContent":["class Test {\n\n}","arr.map(x => x * MULTIPLIER);"]}