diff --git a/src/Whale.cpp b/src/Whale.cpp
index ac716f9..c5f8c32 100644
--- a/src/Whale.cpp
+++ b/src/Whale.cpp
@@ -53,7 +53,7 @@ bool Whale::shouldBeRemoved() const noexcept {
   if (moving_right) {
     return x > static_cast<float>(aquarium.getWidth());
   } else {
-    return (x + static_cast<float>(first_frame[0].length())) < 0;
+    return (x + static_cast<float>(first_frame[6].length())) < 0;
   }
 }