diff --git a/embark-ui/src/components/Accounts.js b/embark-ui/src/components/Accounts.js
index e153c48b..36aea7be 100644
--- a/embark-ui/src/components/Accounts.js
+++ b/embark-ui/src/components/Accounts.js
@@ -14,7 +14,7 @@ const Accounts = ({accounts}) => (
         </CardHeader>
         <CardBody>
           {accounts.map(account => (
-            <div className="explorer-row" key={account.address}>
+            <div className="explorer-row border-top" key={account.address}>
               <CardTitleIdenticon id={account.address}>Account&nbsp;
                 <Link to={`/embark/explorer/accounts/${account.address}`}>{account.address}</Link>
               </CardTitleIdenticon>
diff --git a/embark-ui/src/components/Blocks.js b/embark-ui/src/components/Blocks.js
index 5ec7e93d..ba27fbd0 100644
--- a/embark-ui/src/components/Blocks.js
+++ b/embark-ui/src/components/Blocks.js
@@ -15,7 +15,7 @@ const Blocks = ({blocks, showLoadMore, loadMore}) => (
         </CardHeader>
         <CardBody>
           {blocks.map(block => (
-            <div className="explorer-row" key={block.number}>
+            <div className="explorer-row border-top" key={block.number}>
               <CardTitleIdenticon id={block.hash}>Block&nbsp;
                 <Link to={`/embark/explorer/blocks/${block.number}`}>
                   {block.number}
diff --git a/embark-ui/src/components/Explorer.css b/embark-ui/src/components/Explorer.css
index 35243653..80964c1f 100644
--- a/embark-ui/src/components/Explorer.css
+++ b/embark-ui/src/components/Explorer.css
@@ -1,11 +1,11 @@
+.explorer-row {
+  border-top-width: 0 !important; /*Bootstrap uses important, so we need to override it*/
+}
+
 .explorer-row + .explorer-row {
   margin-top: 5px;
   padding-top: 20px;
-  border-top: 1px solid #c8ced3;
-}
-
-.dark-theme .explorer-row {
-  border-top-color: #23282c;
+  border-top-width: 1px !important;
 }
 
 .explorer-row .text-truncate {
diff --git a/embark-ui/src/components/Transactions.js b/embark-ui/src/components/Transactions.js
index bfc09db7..1a80121f 100644
--- a/embark-ui/src/components/Transactions.js
+++ b/embark-ui/src/components/Transactions.js
@@ -15,7 +15,7 @@ const Transactions = ({transactions, showLoadMore, loadMore}) => (
         </CardHeader>
         <CardBody>
           {transactions.map(transaction => (
-            <div className="explorer-row" key={transaction.hash}>
+            <div className="explorer-row border-top" key={transaction.hash}>
               <CardTitleIdenticon id={transaction.hash}>Transaction&nbsp;
                 <Link to={`/embark/explorer/transactions/${transaction.hash}`}>
                   {transaction.hash}