diff --git a/SL_3D_TFM_code/SL3DTFM_runfile.m b/SL_3D_TFM_code/SL3DTFM_runfile.m
index cc7ba72..fb87e87 100644
--- a/SL_3D_TFM_code/SL3DTFM_runfile.m
+++ b/SL_3D_TFM_code/SL3DTFM_runfile.m
@@ -195,11 +195,11 @@
          [beadParam{multipoint},findParams] = getBeadParams(deconvName{multipoint},maxhist,beadParam{multipoint});
        end
     end
-
+    
     cur_beadParam{1} = beadParam{multipoint};
     % Track Particles with TPT
     [x0{multipoint}, x1{multipoint}, x{multipoint}, track{multipoint}, u{multipoint}] = ...
-        funRunTPT(deconvName{multipoint}, curBeadParam, tptParam, runMode, um2px, multipoint_names{multipoint});
+        funRunTPT(deconvName{multipoint}, cur_beadParam, tptParam, runMode, um2px, multipoint_names{multipoint});
 
 end
 
diff --git a/SL_3D_TFM_code/getBeadParams.m b/SL_3D_TFM_code/getBeadParams.m
index d59f927..e7e7de7 100644
--- a/SL_3D_TFM_code/getBeadParams.m
+++ b/SL_3D_TFM_code/getBeadParams.m
@@ -28,12 +28,12 @@
 load(deconvName{1});
 
 % Parameters
-minPixels = beadParam{1}.minSize;  %Minimum pixel count in blob for bead
-maxPixels = beadParam{1}.maxSize;  %Maximum pixel count in blob for bead
+minPixels = beadParam.minSize;  %Minimum pixel count in blob for bead
+maxPixels = beadParam.maxSize;  %Maximum pixel count in blob for bead
 
 %normalize and binarize (input I in locateParticles is similarly normalized)
 vol = vol/max(vol(:));
-BW = vol>beadParam{1}.thres;
+BW = vol>beadParam.thres;
 
 %use same process as the locateParticles script
 CC = bwconncomp(BW);
@@ -59,20 +59,20 @@
 close;
 
 if ~isempty(thresh)
-    beadParam{1}.thres = thresh;
+    beadParam.thres = thresh;
 else
-    thresh = beadParam{1}.thres;
+    thresh = beadParam.thres;
 end
 if ~isempty(min_r)
-    beadParam{1}.minSize = min_r;
+    beadParam.minSize = min_r;
 end
 if ~isempty(max_r)
-    beadParam{1}.maxSize = max_r;
+    beadParam.maxSize = max_r;
 end
 
 
 %rerun to check thresh param
-BW = vol>beadParam{1}.thres;
+BW = vol>beadParam.thres;
 
 %use same process as the locateParticles script
 CC = bwconncomp(BW);