diff --git a/lib/editor/util/validation/validation.js b/lib/editor/util/validation/validation.js
index f6c64322b..f32a18b52 100644
--- a/lib/editor/util/validation/validation.js
+++ b/lib/editor/util/validation/validation.js
@@ -77,14 +77,14 @@ export function validate (
     // make sure value is parseable to a number
     if (isNaN(num)) {
       return {
-        result: validationIssue('Field must be a valid number', field.name)
+        result: validationIssue('Field must be a valid number.', field.name)
       }
     }
 
     // make sure value is positive
     if (num < 0) {
       return {
-        result: validationIssue('Field must be a positive number', field.name)
+        result: validationIssue('Field must be a positive number.', field.name)
       }
     }
 
@@ -111,7 +111,7 @@ export function validate (
     )
     if (!isValid) {
       return {
-        result: validationIssue('Field must be a valid route type', field.name)
+        result: validationIssue('Field must be a valid route type.', field.name)
       }
     }
 
@@ -413,7 +413,7 @@ export function validate (
           )
         )
       ) {
-        return validationIssue('Field must be a positive integer', field.name)
+        return validationIssue('Field must be a positive integer.', field.name)
       }
       return false
     case 'POSITIVE_NUM':