diff --git a/src/game/collision.cpp b/src/game/collision.cpp
index b91f99aaf..4b6885b66 100644
--- a/src/game/collision.cpp
+++ b/src/game/collision.cpp
@@ -1027,7 +1027,7 @@ int CCollision::GetIndex(vec2 PrevPos, vec2 Pos)
 	int Nx = 0;
 	int Ny = 0;
 
-	for(int i = 0, id = (int)Distance; i <= id; i++)
+	for(int i = 0, id = (int)ceilf(Distance); i < id; i++)
 	{
 		a = (float)i / Distance;
 		Tmp = mix(PrevPos, Pos, a);
@@ -1193,7 +1193,7 @@ int CCollision::IntersectNoLaser(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2
 	float d = distance(Pos0, Pos1);
 	vec2 Last = Pos0;
 
-	for(int i = 0, id = (int)d; i <= id; i++)
+	for(int i = 0, id = (int)ceilf(d); i < id; i++)
 	{
 		float a = (int)i / d;
 		vec2 Pos = mix(Pos0, Pos1, a);
@@ -1224,7 +1224,7 @@ int CCollision::IntersectNoLaserNW(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, ve
 	float d = distance(Pos0, Pos1);
 	vec2 Last = Pos0;
 
-	for(int i = 0, id = (int)d; i <= id; i++)
+	for(int i = 0, id = (int)ceilf(d); i < id; i++)
 	{
 		float a = (float)i / d;
 		vec2 Pos = mix(Pos0, Pos1, a);
@@ -1253,7 +1253,7 @@ int CCollision::IntersectAir(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pO
 	float d = distance(Pos0, Pos1);
 	vec2 Last = Pos0;
 
-	for(int i = 0, id = (int)d; i <= id; i++)
+	for(int i = 0, id = (int)ceilf(d); i < id; i++)
 	{
 		float a = (float)i / d;
 		vec2 Pos = mix(Pos0, Pos1, a);