diff --git a/workshop.json b/workshop.json
index a11a5e3..e0d31ee 100644
--- a/workshop.json
+++ b/workshop.json
@@ -5,27 +5,27 @@
         }
     },
     "userenvs": [
-	{
-	    "name": "default",
-	    "requirements": []
-	}
+        {
+            "name": "default",
+            "requirements": []
+        }
     ],
     "requirements": [
-	{
-	    "name": "perl-modules",
-	    "type": "cpan",
-	    "cpan_info": {
-		"packages": [
-            "PMQS/Compress-Raw-Zlib-2.105.tar.gz",
-            "PMQS/Compress-Raw-Lzma-2.103.tar.gz",
-            "PMQS/Compress-Raw-Bzip2-2.103.tar.gz",
-            "PMQS/IO-Compress-2.106.tar.gz",
-            "PMQS/IO-Compress-Lzma-2.103.tar.gz",
-		    "JSON",
-		    "JSON::XS",
-		    "JSON::Validator"
-		]
-	    }
-	}
+        {
+            "name": "perl-modules",
+            "type": "cpan",
+            "cpan_info": {
+                "packages": [
+                    "PMQS/Compress-Raw-Zlib-2.105.tar.gz",
+                    "PMQS/Compress-Raw-Lzma-2.103.tar.gz",
+                    "PMQS/Compress-Raw-Bzip2-2.103.tar.gz",
+                    "PMQS/IO-Compress-2.106.tar.gz",
+                    "PMQS/IO-Compress-Lzma-2.103.tar.gz",
+                    "JSON",
+                    "JSON::XS",
+                    "JSON::Validator"
+                ]
+            }
+        }
     ]
 }