diff --git a/engine/AABB.c b/engine/AABB.c
index ee2d48b..5c8755b 100644
--- a/engine/AABB.c
+++ b/engine/AABB.c
@@ -3,7 +3,7 @@
 uint8_t find_1D_overlap(Vector2 l1, Vector2 l2, float* overlap)
 {
    // No Overlap
-    if (l1.y < l2.x || l2.y < l1.x) return 0;
+    if (l1.y <= l2.x || l2.y <= l1.x) return 0;
 
     if (
         (l1.x >= l2.x && l1.y <= l2.y)
@@ -110,13 +110,13 @@ bool line_in_AABB(Vector2 p1, Vector2 p2, Rectangle box)
     l1.y = p2.x;
     l2.x = box.x;
     l2.y = box.x + box.width;
+    uint8_t x_res = find_1D_overlap(l1, l2, &overlap.x);
 
-    find_1D_overlap(l1, l2, &overlap.x);
     l1.x = p1.y;
     l1.y = p2.y;
     l2.x = box.y;
     l2.y = box.y + box.height;
-    find_1D_overlap(l1, l2, &overlap.y);
+    uint8_t y_res = find_1D_overlap(l1, l2, &overlap.y);
 
-    return (overlap.x != 0 && overlap.y != 0);
+    return (x_res != 0 && y_res != 0);
 }
diff --git a/tests/test_AABB.c b/tests/test_AABB.c
index 35eda63..87eddcc 100644
--- a/tests/test_AABB.c
+++ b/tests/test_AABB.c
@@ -86,7 +86,7 @@ static void test_AABB_overlap(void **state)
     p2.x = 10;
     p2.y = 10;
     assert_int_equal(find_AABB_overlap(p1, sz1, p2, sz2, &overlap), 2); // Smaller one is complete overlap
-    assert_int_equal(find_AABB_overlap(p2, sz2, p1, sz1, &overlap), 1); // Bigger on is not
+    assert_int_equal(find_AABB_overlap(p2, sz2, p1, sz1, &overlap), 2); // This is also considered complete overlap
 
     p2.x = 15;
     p2.y = 15;