Index: ps/trunk/binaries/data/mods/public/simulation/components/Formation.js
===================================================================
--- ps/trunk/binaries/data/mods/public/simulation/components/Formation.js
+++ ps/trunk/binaries/data/mods/public/simulation/components/Formation.js
@@ -342,11 +342,11 @@
 		return;
 	}
 
+	this.ComputeMotionParameters();
+
 	if (!this.rearrange)
 		return;
 
-	this.ComputeMotionParameters();
-
 	// Rearrange the remaining members
 	this.MoveMembersIntoFormation(true, true);
 };
@@ -377,6 +377,7 @@
 		}
 	}
 
+	this.ComputeMotionParameters();
 	this.MoveMembersIntoFormation(true, true);
 };