diff --git a/completion/fish/task.fish b/completion/fish/task.fish
index 39ef8d992d..451606eed5 100644
--- a/completion/fish/task.fish
+++ b/completion/fish/task.fish
@@ -16,7 +16,7 @@ function __task_get_experiments
     end
 
     # Refresh cache
-    set -g __task_experiments_cache (task --experiments 2>/dev/null)
+    set -g __task_experiments_cache ($GO_TASK_PROGNAME --experiments 2>/dev/null)
     set -g __task_experiments_cache_time $now
     printf '%s\n' $__task_experiments_cache
 end