diff --git a/git-gui b/git-gui
index ef8c7cf065..d1cc0ec248 100755
--- a/git-gui
+++ b/git-gui
@@ -2713,10 +2713,12 @@ menu .mbar.repository
 	-label {Visualize Current Branch} \
 	-command {do_gitk {}} \
 	-font font_ui
-.mbar.repository add command \
-	-label {Visualize All Branches} \
-	-command {do_gitk {--all}} \
-	-font font_ui
+if {![is_MacOSX]} {
+	.mbar.repository add command \
+		-label {Visualize All Branches} \
+		-command {do_gitk {--all}} \
+		-font font_ui
+}
 .mbar.repository add separator
 
 if {!$single_commit} {