diff --git a/lib/plugins/aws/deploy/compile/functions/index.js b/lib/plugins/aws/deploy/compile/functions/index.js
index 3d4ff6b66..5a40ae1a2 100644
--- a/lib/plugins/aws/deploy/compile/functions/index.js
+++ b/lib/plugins/aws/deploy/compile/functions/index.js
@@ -142,7 +142,7 @@ class AwsCompileFunctions {
     hash.end();
 
     newVersion.Properties.CodeSha256 = hash.read();
-    newVersion.Properties.FunctionName = { 'Ref': functionLogicalId };
+    newVersion.Properties.FunctionName = { Ref: functionLogicalId };
 
     const normalSha = newVersion.Properties.CodeSha256.replace(/[^0-9a-z]/gi, '');
 
@@ -168,7 +168,7 @@ class AwsCompileFunctions {
       newOutputObject);
 
     const newVersionOutput = this.cfOutputLatestVersionTemplate();
-    newVersionOutput.Value = { 'Ref': versionLogicalId };
+    newVersionOutput.Value = { Ref: versionLogicalId };
 
     _.merge(this.serverless.service.provider.compiledCloudFormationTemplate.Outputs, {
       [`${functionLogicalId}QualifiedArn`]: newVersionOutput,