diff --git a/completions/sdk.fish b/completions/sdk.fish
index 46af977..4a9cd13 100644
--- a/completions/sdk.fish
+++ b/completions/sdk.fish
@@ -89,10 +89,15 @@ complete -c sdk -f -n '__fish_sdkman_no_command' \
 complete -c sdk -f -n '__fish_sdkman_using_command i install' \
         -a "(__fish_sdkman_candidates)"  
 complete -c sdk -f -n '__fish_sdkman_specifying_candidate i install' \
-            -a "a.b.c x.y.z" -d "version list unavailable" 
             # TODO complete available versions --> #4
-complete -c sdk -f -n '__fish_sdkman_command_has_enough_parameters 2 i install' 
-                # block
+            -a 'a.b.c' \
+            -d "version list unavailable" 
+complete -c sdk -f -n '__fish_sdkman_specifying_candidate i install' \
+            -a 'x.y.z' \
+            -d "Add your own; specify path!" 
+                # Implicit: complete files as fourth parameter
+complete -c sdk -f -n '__fish_sdkman_command_has_enough_parameters 3 i install' 
+                    # block
 
 # uninstall
 complete -c sdk -f -n '__fish_sdkman_no_command' \
diff --git a/test/completion.rb b/test/completion.rb
index a33a946..8ddf73d 100644
--- a/test/completion.rb
+++ b/test/completion.rb
@@ -101,11 +101,14 @@ test_cases = {
     "flush ant " => [],
 
     # Fourth parameters complete correctly
-    "install ant 1.10.2 " => [],
+    "install ant 1.10.2-mine /tm" => ["/tmp/"],
     "uninstall ant 1.10.1 " => [],
     "use ant 1.10.1 " => [],
     "default ant 1.10.1 " => [],
 
+    # Fifth parameters complete correctly
+    "install ant 1.10.2-mine /tmp " => [],
+
     # Lists of all candidates work
     "install gr" => ["gradle", "grails", "groovy", "groovyserv"],
     "install grad" => ["gradle"],