diff --git a/src/apps/installer/CopyEngine.cpp b/src/apps/installer/CopyEngine.cpp
index d75509bc8f..b4f4eca84b 100644
--- a/src/apps/installer/CopyEngine.cpp
+++ b/src/apps/installer/CopyEngine.cpp
@@ -182,6 +182,8 @@ printf("CopyFile - cancled\n");
 		if (read < 0) {
 			ret = (status_t)read;
 			fprintf(stderr, "Failed to read data: %s\n", strerror(ret));
+			delete buffer;
+			delete destination;
 			break;
 		}