diff --git a/completions/sdk.fish b/completions/sdk.fish
index 67713af..c47c608 100644
--- a/completions/sdk.fish
+++ b/completions/sdk.fish
@@ -78,7 +78,9 @@ end
 
 function __fish_sdkman_installed_versions
   set cmd (commandline -opc)
-  ls -v1 ~/.sdkman/candidates/$cmd[3] | grep -v current
+  if [ -d ~/.sdkman/candidates/$cmd[3]/current ]
+    ls -v1 ~/.sdkman/candidates/$cmd[3] | grep -v current
+  end
 end
 
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