diff --git a/LuaLibs/BeamExec.lua b/LuaLibs/BeamExec.lua
index 88e954c..2d783af 100644
--- a/LuaLibs/BeamExec.lua
+++ b/LuaLibs/BeamExec.lua
@@ -837,8 +837,8 @@ local function GetFeatureInfoAndDependency( vProcSingleRot, Part)
                            if not ProcB.SlaveProcIndexes then
                               ProcB.SlaveProcIndexes = {}
                            end
-                           table.insert( ProcB.SlaveProcIndexes, j)
-                           Proc.nIndexMasterProc = i
+                           table.insert( ProcB.SlaveProcIndexes, i)
+                           Proc.nIndexMasterProc = j
                            Proc.nFlg = 0
                         end
                      end
@@ -872,8 +872,8 @@ local function GetFeatureInfoAndDependency( vProcSingleRot, Part)
                            if not ProcB.SlaveProcIndexes then
                               ProcB.SlaveProcIndexes = {}
                            end
-                           table.insert( ProcB.SlaveProcIndexes, j)
-                           Proc.nIndexMasterProc = i
+                           table.insert( ProcB.SlaveProcIndexes, i)
+                           Proc.nIndexMasterProc = j
                            Proc.nFlg = 0
                         end
                      end