diff --git a/rtdata/iccprofiles/output/BestRGB.icm b/rtdata/iccprofiles/output/BestRGB.icm
deleted file mode 100644
index 46c3ae6b0..000000000
Binary files a/rtdata/iccprofiles/output/BestRGB.icm and /dev/null differ
diff --git a/rtdata/iccprofiles/output/BetaRGB.icc b/rtdata/iccprofiles/output/BetaRGB.icc
deleted file mode 100644
index c13aa3477..000000000
Binary files a/rtdata/iccprofiles/output/BetaRGB.icc and /dev/null differ
diff --git a/rtdata/iccprofiles/output/RT_best_V4.icc b/rtdata/iccprofiles/output/RT_best_V4.icc
new file mode 100644
index 000000000..881651e7b
Binary files /dev/null and b/rtdata/iccprofiles/output/RT_best_V4.icc differ
diff --git a/rtdata/iccprofiles/output/RT_beta_V4.icc b/rtdata/iccprofiles/output/RT_beta_V4.icc
new file mode 100644
index 000000000..aa31ee87f
Binary files /dev/null and b/rtdata/iccprofiles/output/RT_beta_V4.icc differ
diff --git a/rtdata/iccprofiles/output/RT_bruce_V4.icc b/rtdata/iccprofiles/output/RT_bruce_V4.icc
new file mode 100644
index 000000000..cbf797b95
Binary files /dev/null and b/rtdata/iccprofiles/output/RT_bruce_V4.icc differ
diff --git a/rtdata/languages/default b/rtdata/languages/default
index 4e6c52882..9b4ded9d6 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -1606,6 +1606,9 @@ TP_GAMMA_PRIM_PROPH;Prophoto
 TP_GAMMA_PRIM_REC2020;Rec2020
 TP_GAMMA_PRIM_SRGB;sRGB
 TP_GAMMA_PRIM_WIDEG;Widegamut
+TP_GAMMA_PRIM_BEST;BestRGB
+TP_GAMMA_PRIM_BETA;BetaRGB
+TP_GAMMA_PRIM_BRUCE;BruceRGB
 TP_GENERAL_11SCALE_TOOLTIP;The effects of this tool are only visible or only accurate at a preview scale of 1:1.
 TP_GRADIENT_CENTER;Center
 TP_GRADIENT_CENTER_X;Center X
diff --git a/rtengine/iccstore.cc b/rtengine/iccstore.cc
index a83ffb415..e6445d387 100644
--- a/rtengine/iccstore.cc
+++ b/rtengine/iccstore.cc
@@ -1353,7 +1353,7 @@ cmsHPROFILE rtengine::ICCStore::createGammaProfile(const procparams::ColorManage
         p[4] = 0.1500;
         p[5] = 0.0600;
         temp = ColorTemp::D65;
-    } else if (icm.wprimari == "Beta RGB") {
+    } else if (icm.wprimari == "BetaRGB") {
         p[0] = 0.6888;    // Beta primaries
         p[1] = 0.3112;
         p[2] = 0.1986;
@@ -1458,7 +1458,7 @@ cmsHPROFILE rtengine::ICCStore::createCustomGammaOutputProfile(const procparams:
     } else if (icm.wprimari == "wideg" && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.widegamut)) {
         outProfile = options.rtSettings.widegamut;
         outPr = "RT_wide";
-    } else if (icm.wprimari == "Beta RGB"  && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.beta)) {
+    } else if (icm.wprimari == "BetaRGB"  && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.beta)) {
         outProfile = options.rtSettings.beta;
         outPr = "RT_beta";
     } else if (icm.wprimari == "BestRGB"   && rtengine::ICCStore::getInstance()->outputProfileExist(options.rtSettings.best)) {
@@ -1645,7 +1645,7 @@ cmsHPROFILE rtengine::ICCStore::createCustomGammaOutputProfile(const procparams:
             p[4] = 0.1500;
             p[5] = 0.0600;
             temp = ColorTemp::D65;
-        } else if (icm.wprimari == "Beta RGB") {
+        } else if (icm.wprimari == "BetaRGB") {
             p[0] = 0.6888;    // Beta primaries
             p[1] = 0.3112;
             p[2] = 0.1986;
diff --git a/rtgui/icmpanel.cc b/rtgui/icmpanel.cc
index 217a6aac1..b80161603 100644
--- a/rtgui/icmpanel.cc
+++ b/rtgui/icmpanel.cc
@@ -265,6 +265,9 @@ ICMPanel::ICMPanel() : FoldableToolPanel(this, "icm", M("TP_ICM_LABEL")), iuncha
     wprimari->append(M("TP_GAMMA_PRIM_REC2020"));
     wprimari->append(M("TP_GAMMA_PRIM_SRGB"));
     wprimari->append(M("TP_GAMMA_PRIM_WIDEG"));
+    wprimari->append(M("TP_GAMMA_PRIM_BEST"));
+    wprimari->append(M("TP_GAMMA_PRIM_BETA"));
+    wprimari->append(M("TP_GAMMA_PRIM_BRUCE"));
     wprimari->set_active(5);
 	
 	//sliders gampos and slpos
@@ -596,6 +599,12 @@ void ICMPanel::read(const ProcParams* pp, const ParamsEdited* pedited)
         wprimari->set_active(5);
     } else if (pp->icm.wprimari == "wideg") {
         wprimari->set_active(6);
+    } else if (pp->icm.wprimari == "BestRGB") {
+        wprimari->set_active(7);
+    } else if (pp->icm.wprimari == "BetaRGB") {
+        wprimari->set_active(8);
+    } else if (pp->icm.wprimari == "BruceRGB") {
+        wprimari->set_active(9);
     }
 
 
@@ -756,6 +765,12 @@ void ICMPanel::write(ProcParams* pp, ParamsEdited* pedited)
         pp->icm.wprimari = "srgb";
     } else if (wprimari->get_active_row_number() == 6) {
         pp->icm.wprimari = "wideg";
+    } else if (wprimari->get_active_row_number() == 7) {
+        pp->icm.wprimari = "BestRGB";
+    } else if (wprimari->get_active_row_number() == 8) {
+        pp->icm.wprimari = "BetaRGB";
+    } else if (wprimari->get_active_row_number() == 9) {
+        pp->icm.wprimari = "BruceRGB";
     }
 		
 	
diff --git a/rtgui/options.cc b/rtgui/options.cc
index 338d1ac4c..aa63df773 100644
--- a/rtgui/options.cc
+++ b/rtgui/options.cc
@@ -537,9 +537,9 @@ void Options::setDefaults()
     rtSettings.srgb10 = "RT_sRGB_g10";
     rtSettings.widegamut = "WideGamutRGB";
     rtSettings.srgb = "RT_sRGB-V2-srgbtrc";
-    rtSettings.bruce = "Bruce";
-    rtSettings.beta = "BetaRGB";
-    rtSettings.best = "BestRGB";
+    rtSettings.bruce = "RT_bruce_V4";
+    rtSettings.beta = "RT_beta_V4";
+    rtSettings.best = "RT_best_V4";
     rtSettings.rec2020 = "RT_Rec2020-V2-srgbtrc";
     rtSettings.ACESp0 = "RT_ACES-V2-srgbtrc";
     rtSettings.ACESp1 = "RT_acesp1_V4";