diff --git a/snap/snapcraft.core22.yaml b/snap/snapcraft.core22.yaml
index 69fe3916..513a81b8 100644
--- a/snap/snapcraft.core22.yaml
+++ b/snap/snapcraft.core22.yaml
@@ -24,6 +24,9 @@ apps:
   assisted:
     extensions:
       [gnome]
+    environment:
+      JAVA_HOME: $SNAP/usr/lib/jvm/java-11-openjdk-amd64
+      PATH: $JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
     command: bin/dayon.launcher $SNAP/jar/dayon.jar $1 $2 $3 $4 $5
     desktop: ../parts/dayon/build/target/dayon.assisted.desktop
     plugs:
@@ -32,6 +35,9 @@ apps:
   assistant:
     extensions:
       [gnome]
+    environment:
+      JAVA_HOME: $SNAP/usr/lib/jvm/java-11-openjdk-amd64
+      PATH: $JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
     command: bin/dayon.launcher $SNAP/jar/dayon.jar assistant $1 $2 $3
     desktop: ../parts/dayon/build/target/dayon.assistant.desktop
     plugs:
@@ -66,4 +72,3 @@ parts:
 
     stage-packages:
       [openjdk-11-jre]
-