diff --git a/conf.d/sdk.fish b/conf.d/sdk.fish
index 224709a..af1ee5d 100644
--- a/conf.d/sdk.fish
+++ b/conf.d/sdk.fish
@@ -15,9 +15,12 @@ if not test -f "$__fish_sdkman_init"
     exit 0
 end
 
-# Hack for issue #19: Create version of sdkman-init that doesn't export
-# any environment variables.
-if not test -f "$__fish_sdkman_noexport_init"
+# Hack for issue #19: 
+# Create version of sdkman-init that doesn't export any environment variables.
+# Refresh if sdkman-init changed.
+if  begin    not test -f "$__fish_sdkman_noexport_init";
+          or     env test "$__fish_sdkman_init" -nt "$__fish_sdkman_noexport_init" 
+    end
     mkdir -p (dirname $__fish_sdkman_noexport_init)
     sed -e 's/^\(\s*\).*\(export\|to_path\).*$/\1:/g' "$__fish_sdkman_init" \
         > $__fish_sdkman_noexport_init