diff --git a/lib/ykpiv.h b/lib/ykpiv.h
index f567d0e..0c9bd41 100644
--- a/lib/ykpiv.h
+++ b/lib/ykpiv.h
@@ -183,7 +183,7 @@ extern "C"
 #define YKPIV_INS_VERIFY 0x20
 #define YKPIV_INS_CHANGE_REFERENCE 0x24
 #define YKPIV_INS_RESET_RETRY 0x2c
-#define YKPIV_INS_GENERATE_ASYMMERTRIC 0x47
+#define YKPIV_INS_GENERATE_ASYMMETRIC 0x47
 #define YKPIV_INS_AUTHENTICATE 0x87
 #define YKPIV_INS_GET_DATA 0xcb
 #define YKPIV_INS_PUT_DATA 0xdb
diff --git a/tool/yubico-piv-tool.c b/tool/yubico-piv-tool.c
index 934d8d1..2c53d77 100644
--- a/tool/yubico-piv-tool.c
+++ b/tool/yubico-piv-tool.c
@@ -122,7 +122,7 @@ static bool generate_key(ykpiv_state *state, const char *slot,
   unsigned char in_data[11];
   unsigned char *in_ptr = in_data;
   unsigned char data[1024];
-  unsigned char templ[] = {0, YKPIV_INS_GENERATE_ASYMMERTRIC, 0, 0};
+  unsigned char templ[] = {0, YKPIV_INS_GENERATE_ASYMMETRIC, 0, 0};
   unsigned long recv_len = sizeof(data);
   int sw;
   int key = 0;
diff --git a/ykcs11/token_vendors.c b/ykcs11/token_vendors.c
index 9cda842..1b07b5d 100644
--- a/ykcs11/token_vendors.c
+++ b/ykcs11/token_vendors.c
@@ -55,7 +55,7 @@ static CK_RV COMMON_token_generate_key(ykpiv_state *state, CK_BBOOL rsa,
   unsigned char in_data[11];
   unsigned char *in_ptr = in_data;
   unsigned char data[1024];
-  unsigned char templ[] = {0, YKPIV_INS_GENERATE_ASYMMERTRIC, 0, 0};
+  unsigned char templ[] = {0, YKPIV_INS_GENERATE_ASYMMETRIC, 0, 0};
   unsigned char *certptr;
   unsigned long recv_len = sizeof(data);
   int len_bytes;