diff --git a/lib/elements/dom-if.js b/lib/elements/dom-if.js
index ba794a77b4..8bc21caf99 100644
--- a/lib/elements/dom-if.js
+++ b/lib/elements/dom-if.js
@@ -425,8 +425,8 @@ class DomIfFast extends DomIfBase {
   __syncHostProperties() {
     const syncInfo = this.__syncInfo;
     if (syncInfo) {
-      syncInfo.runEffects(syncInfo.changedProps, syncInfo.hasPaths);
       this.__syncInfo = null;
+      syncInfo.runEffects(syncInfo.changedProps, syncInfo.hasPaths);
     }
   }