diff --git a/rtdata/languages/default b/rtdata/languages/default
index a4ae5d41d..2b89a6a20 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -2260,7 +2260,7 @@ TP_LOCALLAB_CLIPTM;Clip Restored datas (gain)
 TP_LOCALLAB_COFR;Color & Light - Small defects
 TP_LOCALLAB_COL_NAME;Name
 TP_LOCALLAB_COL_VIS;Status
-TP_LOCALLAB_COLORDE;Color preview selection ΔE
+TP_LOCALLAB_COLORDE;Color preview selection ΔE - Intensity Show Modifications
 TP_LOCALLAB_COMPFRA;Levels Dynamic Laplacian Range Compression ƒ
 TP_LOCALLAB_COMPREFRA;Levels Dynamic Wavelet Range (un)Compression
 TP_LOCALLAB_COMPRESS_TOOLTIP;Use if necessary the module 'Clarity & Sharp mask and Blend & Soft Images' by adjusting 'Soft radius' to reduce artifacts.
diff --git a/rtengine/iplocallab.cc b/rtengine/iplocallab.cc
index e8fe341ec..ff168c44e 100644
--- a/rtengine/iplocallab.cc
+++ b/rtengine/iplocallab.cc
@@ -6501,10 +6501,12 @@ void ImProcFunctions::transit_shapedetect2(int call, int senstype, const LabImag
                         if (diflc < 1000.f) {//if too low to be view use ab
                             diflc += 0.5f * maxdifab;
                         }
-
-                        transformed->L[y + ystart][x + xstart] = CLIP(12000.f + diflc);
-                        transformed->a[y + ystart][x + xstart] = CLIPC(difa);
-                        transformed->b[y + ystart][x + xstart] = CLIPC(difb);
+                        
+                        float ampli = 1.f + fabs(lp.colorde);
+                        ampli = 2.f + 0.5f * (ampli - 2.f);
+                        transformed->L[y + ystart][x + xstart] = CLIP(12000.f + 0.5f * ampli * diflc);
+                        transformed->a[y + ystart][x + xstart] = CLIPC(ampli * difa);
+                        transformed->b[y + ystart][x + xstart] = CLIPC(ampli * difb);
                     } else if (previewexp || previewvib || previewcol || previewSH || previewtm || previewlc) {//show deltaE
                         difb = reducdE * 10000.f * lp.colorde;
                         float darklim = 5000.f;