diff --git a/Dockerfile b/Dockerfile
index 8e9ac45..493549d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,11 +20,6 @@ COPY ./src/package*.json ./
 # Copy source
 COPY ./src ./
 
-# Copy default memory
-RUN if [ ! -s /app/memory.db ]; then \
-    cp /app/memory.default.db /app/memory.db; \
-  fi
-
 # Create replied_ids.json
 RUN touch replied_ids.json
 
diff --git a/entrypoint.sh b/entrypoint.sh
index d0598de..e3c1cfe 100644
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -14,6 +14,12 @@ RUN npm ci --unsafe-perm
 # Change line break
 find /app -type f -exec sed -i 's/\r$//' {} \;
 
+# Copy default memory
+if [ ! -s /app/memory.db ]; then \
+    cp /app/memory.default.db /app/memory.db; \
+    rm -f /app/memory.default.db; \
+  fi
+
 # Create config.json
 cat <<EOF > /app/config.json
 {