diff --git a/serverless.yml b/serverless.yml
index 194af8a..680e938 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -251,7 +251,12 @@ functions:
       - {
           Effect: Allow,
           Action: ['dynamodb:Query'],
-          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/justifications',
+          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/kovan-justifications',
+        }
+      - {
+          Effect: Allow,
+          Action: ['dynamodb:Query'],
+          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/mainnet-justifications',
         }
     documentation:
       summary: 'Get justifications for a dispute round.'
@@ -290,7 +295,12 @@ functions:
       - {
           Effect: Allow,
           Action: ['dynamodb:PutItem'],
-          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/justifications',
+          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/kovan-justifications',
+        }
+      - {
+          Effect: Allow,
+          Action: ['dynamodb:PutItem'],
+          Resource: 'arn:aws:dynamodb:us-east-2:547511976516:table/mainnet-justifications',
         }
     documentation:
       summary: 'Put justification for a vote.'
diff --git a/src/court/justifications.js b/src/court/justifications.js
index 6f1fe4b..8f2b363 100644
--- a/src/court/justifications.js
+++ b/src/court/justifications.js
@@ -17,7 +17,7 @@ module.exports.get = async (event, _context, callback) => {
             }
           },
           KeyConditionExpression: 'disputeIDAndAppeal = :disputeIDAndAppeal',
-          TableName: 'justifications'
+          TableName: `${payload.network}-justifications`
         })
       }
     })
@@ -96,7 +96,7 @@ module.exports.put = async (event, _context, callback) => {
       },
       justification: { S: payload.justification.justification }
     },
-    TableName: 'justifications'
+    TableName: `${payload.network}-justifications`
   })
   callback(null, {
     statusCode: 200,