diff --git a/radiant-player-mac/AppDelegate.m b/radiant-player-mac/AppDelegate.m
index f74aec37..5da860e5 100644
--- a/radiant-player-mac/AppDelegate.m
+++ b/radiant-player-mac/AppDelegate.m
@@ -652,9 +652,13 @@ - (void)webView:(WebView *)webView didClearWindowObject:(WebScriptObject *)windo
 
 - (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
 {
+    // Only apply the main script file when the player is ready.
+    if ([[webView mainFrameDocument] querySelector:@"#playerSongInfo"]) {
+        [self evaluateJavaScriptFile:@"main"];
+    }
+    
     [self evaluateJavaScriptFile:@"keyboard"];
     [self evaluateJavaScriptFile:@"mouse"];
-    [self evaluateJavaScriptFile:@"main"];
     [self evaluateJavaScriptFile:@"styles"];
     
     // Apply the navigation styles.