diff --git a/dotfiles/bin/trim-audio b/dotfiles/bin/trim-audio
index 8441e74..aa73831 100644
--- a/dotfiles/bin/trim-audio
+++ b/dotfiles/bin/trim-audio
@@ -25,24 +25,33 @@ else
     NORMAL=""
 fi
 
-filename=$(basename -- "$1")
-output_name="$2"
+filename="$1"
+output_name_with_extension="$2"
 start_time="$3"
 end_time="$4"
 
-if [[ $filename == "" || $output_name == "" || $start_time == "" || $end_time == "" ]]; then
-    printf "${BOLD}${RED}Usage: trim-audio <filename> <output name> <start time HH:MM:SS> <end time HH:MM:SS>${NORMAL}\n"
+if [[ $filename == "" || $output_name_with_extension == "" || $start_time == "" ]]; then
+    printf "${BOLD}${RED}Usage: trim-audio <filename> <output name w/ extension> <start time HH:MM:SS> <optional: end time HH:MM:SS, set to empty string or 0 for no value>${NORMAL}\n"
     exit 1
 fi
 
-extension="${filename##*.}"
-filename="${filename%.*}"
-output="${output_name}.$extension"
-timing_args="-ss $start_time -to $end_time"
+timing_args=""
+if [[ $start_time != "" ]]; then
+    timing_args="-ss $start_time "
+fi
+if [[ $end_time != "" ]]; then
+    if [[ $start_time == "0" && $end_time == "0" ]]; then
+        # We treat a start and end with 0 values as no op.
+        timing_args=""
+    elif [[ $end_time != "0" ]]; then
+        # Handle having a start time but end time is set to 0, can just ignore it and it'll use the remainder of the video.
+        timing_args+="-to $end_time"
+    fi
+fi
 
-printf "\n${YELLOW}${BOLD}Trimming '$filename.$extension' | output: $output | start: $start_time | end: $end_time${NORMAL}\n"
+printf "\n${YELLOW}${BOLD}Trimming '$filename' | output: $output_name_with_extension | start: $start_time | end: $end_time${NORMAL}\n"
 
-ffmpeg -y -stats -loglevel level+error $timing_args -accurate_seek -i "$filename.$extension" -c copy "$output"
+ffmpeg -y -stats -loglevel level+error $timing_args -accurate_seek -i "$filename" -map a "$output_name_with_extension"
 
 printf "\n${GREEN}${BOLD}Finished trimming${NORMAL}\n\n"