diff --git a/src/fido/cbor.c b/src/fido/cbor.c
index fec4d2f..f9ca3ed 100644
--- a/src/fido/cbor.c
+++ b/src/fido/cbor.c
@@ -41,6 +41,7 @@ int cbor_cred_mgmt(const uint8_t *data, size_t len);
 int cbor_config(const uint8_t *data, size_t len);
 int cbor_vendor(const uint8_t *data, size_t len);
 int cbor_large_blobs(const uint8_t *data, size_t len);
+extern void reset_gna_state();
 
 extern int cmd_read_config();
 
@@ -59,6 +60,9 @@ int cbor_parse(uint8_t cmd, const uint8_t *data, size_t len) {
     }
     if (cap_supported(CAP_FIDO2)) {
         if (cmd == CTAPHID_CBOR) {
+            if (data[0] != CTAP_GET_NEXT_ASSERTION) {
+                reset_gna_state();
+            }
             if (data[0] == CTAP_MAKE_CREDENTIAL) {
                 return cbor_make_credential(data + 1, len - 1);
             }
diff --git a/src/fido/cbor_get_assertion.c b/src/fido/cbor_get_assertion.c
index ee25e79..fac8e01 100644
--- a/src/fido/cbor_get_assertion.c
+++ b/src/fido/cbor_get_assertion.c
@@ -42,6 +42,22 @@ uint32_t timerx = 0;
 uint8_t *datax = NULL;
 size_t lenx = 0;
 
+void reset_gna_state() {
+    for (int i = 0; i < MAX_CREDENTIAL_COUNT_IN_LIST; i++) {
+        credential_free(&credsx[i]);
+    }
+    if (datax) {
+        free(datax);
+        datax = NULL;
+    }
+    lenx = 0;
+    residentx = false;
+    timerx = 0;
+    flagsx = 0;
+    credentialCounter = 0;
+    numberOfCredentialsx = 0;
+}
+
 int cbor_get_next_assertion(const uint8_t *data, size_t len) {
     (void) data;
     (void) len;
@@ -57,19 +73,7 @@ int cbor_get_next_assertion(const uint8_t *data, size_t len) {
     credentialCounter++;
 err:
     if (error != CborNoError || credentialCounter == numberOfCredentialsx) {
-        for (int i = 0; i < MAX_CREDENTIAL_COUNT_IN_LIST; i++) {
-            credential_free(&credsx[i]);
-        }
-        if (datax) {
-            free(datax);
-            datax = NULL;
-        }
-        lenx = 0;
-        residentx = false;
-        timerx = 0;
-        flagsx = 0;
-        credentialCounter = 0;
-        numberOfCredentialsx = 0;
+        reset_gna_state();
         if (error == CborErrorImproperValue) {
             return CTAP2_ERR_CBOR_UNEXPECTED_TYPE;
         }