diff --git a/pkgs/tools/security/cryptomator/default.nix b/pkgs/tools/security/cryptomator/default.nix
index 38d3aa2a86ba..ce3f9cc47f71 100644
--- a/pkgs/tools/security/cryptomator/default.nix
+++ b/pkgs/tools/security/cryptomator/default.nix
@@ -96,5 +96,7 @@ maven.buildMavenPackage rec {
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ bachp ];
     platforms = [ "x86_64-linux" ];
+    # Uses abandoned JEP 430 string template preview, removed in JDK 23
+    broken = true;
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 834ca0781769..b43ecc8c24f2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25756,7 +25756,7 @@ with pkgs;
   criu = callPackage ../os-specific/linux/criu { };
 
   cryptomator = callPackage ../tools/security/cryptomator {
-    jdk = jdk22.override { enableJavaFX = true; };
+    jdk = jdk23.override { enableJavaFX = true; };
   };
 
   cryptsetup = callPackage ../os-specific/linux/cryptsetup { };