diff --git a/groundstation/sstv_decode_prompt.sh b/groundstation/sstv_decode_prompt.sh
index dda43e11..c3536fba 100755
--- a/groundstation/sstv_decode_prompt.sh
+++ b/groundstation/sstv_decode_prompt.sh
@@ -30,7 +30,7 @@ sudo killall -9 CubicSDR &>/dev/null
 
 #echo "s" >> .mode
 
-frequency=$(zenity --list 2>/dev/null --title="Choose the frequency for SSTV decoding:" --column="Frequency in kHz" --column="Use" 145800 "ISS" 434900 "CubeSatSim" Other "Choose another frequency" SSTV "Test SSTV decoding with WAV file")
+frequency=$(zenity --list 2>/dev/null --title="Choose the frequency for SSTV decoding:" --column="kHz" --column="Use" 145800 "ISS" 434900 "CubeSatSim" Other "Choose another frequency" SSTV "Test SSTV decoding with WAV file")
 
 echo $frequency