diff --git a/rtdata/profiles/BW/BW 1.pp3 b/rtdata/profiles/BW/BW 1.pp3
index adb4d2640..ce1ec5a8e 100644
--- a/rtdata/profiles/BW/BW 1.pp3	
+++ b/rtdata/profiles/BW/BW 1.pp3	
@@ -236,7 +236,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/BW/BW 2.pp3 b/rtdata/profiles/BW/BW 2.pp3
index e43b8f522..0739bc577 100644
--- a/rtdata/profiles/BW/BW 2.pp3	
+++ b/rtdata/profiles/BW/BW 2.pp3	
@@ -236,7 +236,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/BW/BW 3.pp3 b/rtdata/profiles/BW/BW 3.pp3
index b981b2d8b..f1ae6a7a3 100644
--- a/rtdata/profiles/BW/BW 3.pp3	
+++ b/rtdata/profiles/BW/BW 3.pp3	
@@ -236,7 +236,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/BW/BW 4.pp3 b/rtdata/profiles/BW/BW 4.pp3
index c55f13a8d..28a729f64 100644
--- a/rtdata/profiles/BW/BW 4.pp3	
+++ b/rtdata/profiles/BW/BW 4.pp3	
@@ -237,7 +237,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Contrasty/Punchy 1.pp3 b/rtdata/profiles/Contrasty/Punchy 1.pp3
index a400ddc44..f038e9201 100644
--- a/rtdata/profiles/Contrasty/Punchy 1.pp3	
+++ b/rtdata/profiles/Contrasty/Punchy 1.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Contrasty/Punchy 2.pp3 b/rtdata/profiles/Contrasty/Punchy 2.pp3
index 3a49d2fa6..0296f3379 100644
--- a/rtdata/profiles/Contrasty/Punchy 2.pp3	
+++ b/rtdata/profiles/Contrasty/Punchy 2.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Default ISO High.pp3 b/rtdata/profiles/Default ISO High.pp3
index 881433c64..185667360 100644
--- a/rtdata/profiles/Default ISO High.pp3	
+++ b/rtdata/profiles/Default ISO High.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Default ISO Medium.pp3 b/rtdata/profiles/Default ISO Medium.pp3
index 6dee3396e..ccb613538 100644
--- a/rtdata/profiles/Default ISO Medium.pp3	
+++ b/rtdata/profiles/Default ISO Medium.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Default.pp3 b/rtdata/profiles/Default.pp3
index 3bb5cc1cd..81c77190c 100644
--- a/rtdata/profiles/Default.pp3
+++ b/rtdata/profiles/Default.pp3
@@ -217,7 +217,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/High-Key.pp3 b/rtdata/profiles/High-Key.pp3
index a782e4c33..5b59f47c2 100644
--- a/rtdata/profiles/High-Key.pp3
+++ b/rtdata/profiles/High-Key.pp3
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Natural 1.pp3 b/rtdata/profiles/Natural 1.pp3
index 4181b6430..a16e1bee6 100644
--- a/rtdata/profiles/Natural 1.pp3	
+++ b/rtdata/profiles/Natural 1.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Natural 2.pp3 b/rtdata/profiles/Natural 2.pp3
index c21054368..5d75796fa 100644
--- a/rtdata/profiles/Natural 2.pp3	
+++ b/rtdata/profiles/Natural 2.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Pop/Pop 1.pp3 b/rtdata/profiles/Pop/Pop 1.pp3
index eba30f051..917003afb 100644
--- a/rtdata/profiles/Pop/Pop 1.pp3	
+++ b/rtdata/profiles/Pop/Pop 1.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Pop/Pop 2 L.pp3 b/rtdata/profiles/Pop/Pop 2 L.pp3
index 6e2f5a80b..acfaac89c 100644
--- a/rtdata/profiles/Pop/Pop 2 L.pp3	
+++ b/rtdata/profiles/Pop/Pop 2 L.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Pop/Pop 3 Skin.pp3 b/rtdata/profiles/Pop/Pop 3 Skin.pp3
index a17a9e268..b5261d827 100644
--- a/rtdata/profiles/Pop/Pop 3 Skin.pp3	
+++ b/rtdata/profiles/Pop/Pop 3 Skin.pp3	
@@ -215,7 +215,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Pop/Pop 4 BW.pp3 b/rtdata/profiles/Pop/Pop 4 BW.pp3
index c695748eb..494dce111 100644
--- a/rtdata/profiles/Pop/Pop 4 BW.pp3	
+++ b/rtdata/profiles/Pop/Pop 4 BW.pp3	
@@ -236,7 +236,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Portrait/Portrait Lejto.pp3 b/rtdata/profiles/Portrait/Portrait Lejto.pp3
index 6e3c29394..0354e2b9c 100644
--- a/rtdata/profiles/Portrait/Portrait Lejto.pp3	
+++ b/rtdata/profiles/Portrait/Portrait Lejto.pp3	
@@ -57,7 +57,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=Adobe RGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Portrait/Portrait Smooth.pp3 b/rtdata/profiles/Portrait/Portrait Smooth.pp3
index 9263b5af0..91b8a58f6 100644
--- a/rtdata/profiles/Portrait/Portrait Smooth.pp3	
+++ b/rtdata/profiles/Portrait/Portrait Smooth.pp3	
@@ -212,7 +212,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Skintones/Skintones - Natural TM.pp3 b/rtdata/profiles/Skintones/Skintones - Natural TM.pp3
index 677a77beb..02df2bc1d 100644
--- a/rtdata/profiles/Skintones/Skintones - Natural TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Natural TM.pp3	
@@ -200,7 +200,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=false
 DCPIlluminant=0
-WorkingProfile=Adobe RGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Skintones/Skintones - Natural.pp3 b/rtdata/profiles/Skintones/Skintones - Natural.pp3
index a910fefe2..db318fef1 100644
--- a/rtdata/profiles/Skintones/Skintones - Natural.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Natural.pp3	
@@ -200,7 +200,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=false
 DCPIlluminant=0
-WorkingProfile=Adobe RGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3 b/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3
index 71ff8b03c..d5ff79eaa 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale TM Bright.pp3	
@@ -200,7 +200,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=Adobe RGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Skintones/Skintones - Pale TM.pp3 b/rtdata/profiles/Skintones/Skintones - Pale TM.pp3
index 158cff376..f857e0ed6 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale TM.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale TM.pp3	
@@ -201,7 +201,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=Adobe RGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false
diff --git a/rtdata/profiles/Skintones/Skintones - Pale.pp3 b/rtdata/profiles/Skintones/Skintones - Pale.pp3
index 308d1647d..603265705 100644
--- a/rtdata/profiles/Skintones/Skintones - Pale.pp3	
+++ b/rtdata/profiles/Skintones/Skintones - Pale.pp3	
@@ -200,7 +200,7 @@ InputProfile=(cameraICC)
 ToneCurve=false
 BlendCMSMatrix=true
 DCPIlluminant=0
-WorkingProfile=sRGB
+WorkingProfile=ProPhoto
 OutputProfile=RT_sRGB
 Gammafree=default
 Freegamma=false