diff --git a/app/styles/main.scss b/app/styles/main.scss
index be7da27..18ce82b 100644
--- a/app/styles/main.scss
+++ b/app/styles/main.scss
@@ -1,14 +1,14 @@
 .argus-body {
-	.argus-header {
-		display: flex;
-		justify-content: space-between;
-		align-items: center;
-	}
+  .argus-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
 
-	.argus-filter-area {
-	    display: flex;
-	    text-align: center;
-	    justify-content: center;
-	    align-items: center;
-	}
+  .argus-filter-area {
+    display: flex;
+    text-align: center;
+    justify-content: center;
+    align-items: center;
+  }
 }
diff --git a/app/view/mod_put.R b/app/view/mod_put.R
index d12b402..63de08f 100644
--- a/app/view/mod_put.R
+++ b/app/view/mod_put.R
@@ -32,7 +32,7 @@ server <- function(
       shiny$modalDialog(
         title = "Selected row data",
         easyClose = TRUE,
-        footer = div(
+        footer = shiny$div(
           shiny$actionButton(
             ns("cancel"),
             "Cancel",