diff --git a/rtdata/profiles/Auto-Matched Curve - ISO High.pp3 b/rtdata/profiles/Auto-Matched Curve - ISO High.pp3
index 6108ea54c..99f0af8fe 100644
--- a/rtdata/profiles/Auto-Matched Curve - ISO High.pp3	
+++ b/rtdata/profiles/Auto-Matched Curve - ISO High.pp3	
@@ -31,7 +31,7 @@ CCCurve=0;
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false
diff --git a/rtdata/profiles/Auto-Matched Curve - ISO Low.pp3 b/rtdata/profiles/Auto-Matched Curve - ISO Low.pp3
index d8be8d795..882c0130f 100644
--- a/rtdata/profiles/Auto-Matched Curve - ISO Low.pp3	
+++ b/rtdata/profiles/Auto-Matched Curve - ISO Low.pp3	
@@ -10,7 +10,7 @@ Method=Blend
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false
diff --git a/rtdata/profiles/Auto-Matched Curve - ISO Medium.pp3 b/rtdata/profiles/Auto-Matched Curve - ISO Medium.pp3
index a976fdd90..f9196bb30 100644
--- a/rtdata/profiles/Auto-Matched Curve - ISO Medium.pp3	
+++ b/rtdata/profiles/Auto-Matched Curve - ISO Medium.pp3	
@@ -32,7 +32,7 @@ CCCurve=0;
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false
diff --git a/rtdata/profiles/Standard Film Curve - ISO High.pp3 b/rtdata/profiles/Standard Film Curve - ISO High.pp3
index ae134e7f4..4dd3a9b1d 100644
--- a/rtdata/profiles/Standard Film Curve - ISO High.pp3	
+++ b/rtdata/profiles/Standard Film Curve - ISO High.pp3	
@@ -34,7 +34,7 @@ CCCurve=0;
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false
diff --git a/rtdata/profiles/Standard Film Curve - ISO Low.pp3 b/rtdata/profiles/Standard Film Curve - ISO Low.pp3
index 4f6ad62c2..c23b5b8a4 100644
--- a/rtdata/profiles/Standard Film Curve - ISO Low.pp3	
+++ b/rtdata/profiles/Standard Film Curve - ISO Low.pp3	
@@ -12,7 +12,7 @@ Method=Blend
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false
diff --git a/rtdata/profiles/Standard Film Curve - ISO Medium.pp3 b/rtdata/profiles/Standard Film Curve - ISO Medium.pp3
index 4921ffb22..4aff630f5 100644
--- a/rtdata/profiles/Standard Film Curve - ISO Medium.pp3	
+++ b/rtdata/profiles/Standard Film Curve - ISO Medium.pp3	
@@ -34,7 +34,7 @@ CCCurve=0;
 LcMode=lfauto
 UseDistortion=true
 UseVignette=true
-UseCA=true
+UseCA=false
 
 [Color Management]
 ToneCurve=false