diff --git a/client/components/cards/cardCustomFields.js b/client/components/cards/cardCustomFields.js
index 016c22983..37493578b 100644
--- a/client/components/cards/cardCustomFields.js
+++ b/client/components/cards/cardCustomFields.js
@@ -247,7 +247,7 @@ CardCustomField.register('cardCustomField');
     return this.data().value
       .replace(/\r\n|\n\r|\n|\r/g, '\n')
       .split('\n')
-      .filter(value => value.trim() != '')
+      .filter(value => value.trim() !== '')
       .map(value => this.stringtemplateFormat.replace(/%\{value\}/gi, value))
       .join(' ');
   }
diff --git a/client/components/cards/minicard.js b/client/components/cards/minicard.js
index ca3e241c8..68fcad261 100644
--- a/client/components/cards/minicard.js
+++ b/client/components/cards/minicard.js
@@ -32,7 +32,7 @@ BlazeComponent.extendComponent({
     return customFieldTrueValue
       .replace(/\r\n|\n\r|\n|\r/g, '\n')
       .split('\n')
-      .filter(value => value.trim() != '')
+      .filter(value => value.trim() !== '')
       .map(value => definition.settings.stringtemplateFormat.replace(/%\{value\}/gi, value))
       .join(' ');
   },