diff --git a/rtdata/languages/default b/rtdata/languages/default
index f21a352f0..f1ed6ed5f 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -768,7 +768,6 @@ HISTORY_MSG_MICROCONTRAST_CONTRAST;Microcontrast - Contrast threshold
 HISTORY_MSG_PDSHARPEN_AUTO_CONTRAST;CS - Auto threshold
 HISTORY_MSG_PDSHARPEN_AUTO_RADIUS;CS - Auto radius
 HISTORY_MSG_PDSHARPEN_CONTRAST;CS - Contrast threshold
-HISTORY_MSG_PDSHARPEN_GAMMA;CS - Gamma
 HISTORY_MSG_PDSHARPEN_ITERATIONS;CS - Iterations
 HISTORY_MSG_PDSHARPEN_RADIUS;CS - Radius
 HISTORY_MSG_PDSHARPEN_RADIUS_BOOST;CS - Corner radius boost
@@ -782,7 +781,6 @@ HISTORY_MSG_RAW_BORDER;Raw border
 HISTORY_MSG_RESIZE_ALLOWUPSCALING;Resize - Allow upscaling
 HISTORY_MSG_SHARPENING_BLUR;Sharpening - Blur radius
 HISTORY_MSG_SHARPENING_CONTRAST;Sharpening - Contrast threshold
-HISTORY_MSG_SHARPENING_GAMMA;Sharpening - Gamma
 HISTORY_MSG_SH_COLORSPACE;S/H - Colorspace
 HISTORY_MSG_SOFTLIGHT_ENABLED;Soft light
 HISTORY_MSG_SOFTLIGHT_STRENGTH;Soft light - Strength
@@ -2032,7 +2030,6 @@ TP_SHARPENING_BLUR;Blur radius
 TP_SHARPENING_CONTRAST;Contrast threshold
 TP_SHARPENING_EDRADIUS;Radius
 TP_SHARPENING_EDTOLERANCE;Edge tolerance
-TP_SHARPENING_GAMMA;Gamma
 TP_SHARPENING_HALOCONTROL;Halo control
 TP_SHARPENING_HCAMOUNT;Amount
 TP_SHARPENING_LABEL;Sharpening