diff --git a/Tools/autotest/pysim/util.py b/Tools/autotest/pysim/util.py
index fb20b0c61a..fca158dc84 100644
--- a/Tools/autotest/pysim/util.py
+++ b/Tools/autotest/pysim/util.py
@@ -540,8 +540,8 @@ def start_SITL(binary,
             cmd.extend(['--unhide-groups'])
         # somewhere for MAVProxy to connect to:
         cmd.append('--serial1=tcp:2')
-        if not enable_fgview_output:
-            cmd.append("--disable-fgview")
+        if enable_fgview_output:
+            cmd.append("--enable-fgview")
 
     if defaults_filepath is not None:
         if isinstance(defaults_filepath, list):
diff --git a/Tools/completion/zsh/_ap_bin b/Tools/completion/zsh/_ap_bin
index 8735278916..543bc72c34 100644
--- a/Tools/completion/zsh/_ap_bin
+++ b/Tools/completion/zsh/_ap_bin
@@ -17,7 +17,7 @@ _ap_bin() {
     '(-M --model)'{-M,--model}'[set simulation model]' \
     '--config[set additional simulation config string]:CONFIG' \
     '(-F --fg)'{-F,--fg}'[set Flight Gear view address, defaults to 127.0.0.1]:ADDRESS' \
-    '--disable-fgview[disable Flight Gear view]' \
+    '--enable-fgview[disable Flight Gear view]' \
     '--gimbal[enable simulated MAVLink gimbal]' \
     '--autotest-dir[set directory for additional files]:DIR:' \
     '--defaults[set path to defaults file]:PATH:' \