diff --git a/src/misc/Easing.cpp b/src/misc/Easing.cpp
index 32e6260..fa3cc86 100644
--- a/src/misc/Easing.cpp
+++ b/src/misc/Easing.cpp
@@ -182,11 +182,11 @@ float easeOutBounce(float x){
     if (x < 1 / d1) {
         return n1 * easeInQuad(x);
     } else if (x < 2 / d1) {
-        return n1 * (x -= 1.5 / d1) * x + 0.75;
+        return n1 * (x - 1.5 / d1) * x + 0.75;
     } else if (x < 2.5 / d1) {
-        return n1 * (x -= 2.25 / d1) * x + 0.9375;
+        return n1 * (x - 2.25 / d1) * x + 0.9375;
     } else {
-        return n1 * (x -= 2.625 / d1) * x + 0.984375;
+        return n1 * (x - 2.625 / d1) * x + 0.984375;
     }
 }