diff --git a/lib/nfc/helpers/reader_analyzer.c b/lib/nfc/helpers/reader_analyzer.c
index 45f1a572f..0063b13e7 100644
--- a/lib/nfc/helpers/reader_analyzer.c
+++ b/lib/nfc/helpers/reader_analyzer.c
@@ -163,6 +163,7 @@ void reader_analyzer_stop(ReaderAnalyzer* instance) {
     }
     if(instance->pcap) {
         nfc_debug_pcap_free(instance->pcap);
+        instance->pcap = NULL;
     }
 }