diff --git a/src/components/progress_button/progress_button.vue b/src/components/progress_button/progress_button.vue
index c2f4a894..53481b0d 100644
--- a/src/components/progress_button/progress_button.vue
+++ b/src/components/progress_button/progress_button.vue
@@ -1,6 +1,6 @@
 <template>
   <button :disabled="progress || disabled" @click="onClick">
-    <template v-if="progress && !!$slots.progress">
+    <template v-if="progress && $slots.progress">
       <slot name="progress" />
     </template>
     <template v-else>