diff --git a/youtube_dl/postprocessor/ffmpeg.py b/youtube_dl/postprocessor/ffmpeg.py
index 90e421d9b..536711f05 100644
--- a/youtube_dl/postprocessor/ffmpeg.py
+++ b/youtube_dl/postprocessor/ffmpeg.py
@@ -307,23 +307,23 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
                 # The opus codec doesn't support the -aq option
                 if int(self._preferredquality) < 10 and extension != 'opus':
                     more_opts += ['-q:a', self._preferredquality]
-                else if int(self._preferredquality) < 10:
+                elif int(self._preferredquality) < 10:
                     # Handle opus quality/bitrate using Xiph.org's Recommended Settings
-                    if      int(self._preferredquality) == 9:
+                    if int(self._preferredquality) == 9:
                         more_opts += ['-b:a', '450k']
-                    else if int(self._preferredquality) == 8:
+                    elif int(self._preferredquality) == 8:
                         more_opts += ['-b:a', '256k']
-                    else if int(self._preferredquality) == 7:
+                    elif int(self._preferredquality) == 7:
                         more_opts += ['-b:a', '128k']
-                    else if int(self._preferredquality) == 6:
+                    elif int(self._preferredquality) == 6:
                         more_opts += ['-b:a', '96k']
-                    else if int(self._preferredquality) == 5:
+                    elif int(self._preferredquality) == 5:
                         more_opts += ['-b:a', '64k']
-                    else if int(self._preferredquality) == 4:
+                    elif int(self._preferredquality) == 4:
                         more_opts += ['-b:a', '32k']
-                    else if int(self._preferredquality) == 3:
+                    elif int(self._preferredquality) == 3:
                         more_opts += ['-b:a', '24k']
-                    else if int(self._preferredquality) == 2:
+                    elif int(self._preferredquality) == 2:
                         more_opts += ['-b:a', '10k']
                     else:
                         more_opts += ['-b:a', '6k']