diff --git a/libs/video/renderer/gl/gl_dyn_part.c b/libs/video/renderer/gl/gl_dyn_part.c
index bedaa7f37..f8e3ab923 100644
--- a/libs/video/renderer/gl/gl_dyn_part.c
+++ b/libs/video/renderer/gl/gl_dyn_part.c
@@ -113,11 +113,11 @@ particle_new_random (ptype_t type, int texnum, const vec3_t org, int org_fuzz,
 	rnd = rand ();
 	porg[0] = o_fuzz * ((rnd & 63) - 31.5) / 63.0 + org[0];
 	porg[1] = o_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0 + org[1];
-	porg[2] = o_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0 + org[2];
+	porg[2] = o_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0 + org[2];
 	rnd = rand ();
 	pvel[0] = v_fuzz * ((rnd & 63) - 31.5) / 63.0;
 	pvel[1] = v_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0;
-	pvel[2] = v_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0;
+	pvel[2] = v_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0;
 
 	particle_new (type, texnum, porg, scale, pvel, die, color, alpha, ramp);
 }
diff --git a/libs/video/renderer/glsl/glsl_particles.c b/libs/video/renderer/glsl/glsl_particles.c
index 2b2517511..a74e8d2c9 100644
--- a/libs/video/renderer/glsl/glsl_particles.c
+++ b/libs/video/renderer/glsl/glsl_particles.c
@@ -171,11 +171,11 @@ particle_new_random (ptype_t type, int texnum, const vec3_t org, int org_fuzz,
 	rnd = rand ();
 	porg[0] = o_fuzz * ((rnd & 63) - 31.5) / 63.0 + org[0];
 	porg[1] = o_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0 + org[1];
-	porg[2] = o_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0 + org[2];
+	porg[2] = o_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0 + org[2];
 	rnd = rand ();
 	pvel[0] = v_fuzz * ((rnd & 63) - 31.5) / 63.0;
 	pvel[1] = v_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0;
-	pvel[2] = v_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0;
+	pvel[2] = v_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0;
 
 	particle_new (type, texnum, porg, scale, pvel, die, color, alpha, ramp);
 }
diff --git a/libs/video/renderer/sw/sw_rpart.c b/libs/video/renderer/sw/sw_rpart.c
index e4ec19921..708c1181d 100644
--- a/libs/video/renderer/sw/sw_rpart.c
+++ b/libs/video/renderer/sw/sw_rpart.c
@@ -908,11 +908,11 @@ R_Particle_NewRandom (ptype_t type, int texnum, const vec3_t org, int org_fuzz,
 	rnd = rand ();
 	porg[0] = o_fuzz * ((rnd & 63) - 31.5) / 63.0 + org[0];
 	porg[1] = o_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0 + org[1];
-	porg[2] = o_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0 + org[2];
+	porg[2] = o_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0 + org[2];
 	rnd = rand ();
 	pvel[0] = v_fuzz * ((rnd & 63) - 31.5) / 63.0;
 	pvel[1] = v_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0;
-	pvel[2] = v_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0;
+	pvel[2] = v_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0;
 
 	R_Particle_New (type, texnum, porg, scale, pvel, die, color, alpha, ramp);
 }
diff --git a/libs/video/renderer/sw32/sw32_rpart.c b/libs/video/renderer/sw32/sw32_rpart.c
index b64438b4b..4f2829fb2 100644
--- a/libs/video/renderer/sw32/sw32_rpart.c
+++ b/libs/video/renderer/sw32/sw32_rpart.c
@@ -921,11 +921,11 @@ sw32_R_Particle_NewRandom (ptype_t type, int texnum, const vec3_t org,
 	rnd = rand ();
 	porg[0] = o_fuzz * ((rnd & 63) - 31.5) / 63.0 + org[0];
 	porg[1] = o_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0 + org[1];
-	porg[2] = o_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0 + org[2];
+	porg[2] = o_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0 + org[2];
 	rnd = rand ();
 	pvel[0] = v_fuzz * ((rnd & 63) - 31.5) / 63.0;
 	pvel[1] = v_fuzz * (((rnd >> 5) & 63) - 31.5) / 63.0;
-	pvel[2] = v_fuzz * (((rnd >> 10) & 63) - 31.5) / 63.0;
+	pvel[2] = v_fuzz * (((rnd >> 9) & 63) - 31.5) / 63.0;
 
 	sw32_R_Particle_New (type, texnum, porg, scale, pvel, die, color, alpha, ramp);
 }