diff --git a/src/components/show_category.vue b/src/components/show_category.vue
index 59389a6..cbea4f9 100644
--- a/src/components/show_category.vue
+++ b/src/components/show_category.vue
@@ -6,6 +6,7 @@
 			return {
 				categories:[],
 				categorySessions:[],
+				practice_category_id:0
 			}
 		},
 		methods: {
diff --git a/src/components/timer.vue b/src/components/timer.vue
index 895a607..181f1c1 100644
--- a/src/components/timer.vue
+++ b/src/components/timer.vue
@@ -20,7 +20,8 @@
 				secondsToSubtract:0,
 				micThreshold:-1,
 				micLevel:0,
-				micThresholdExceeded:false
+				micThresholdExceeded:false,
+				practice_category_id:0
 			}
 		},
 		methods: {