diff --git a/src/crypto/flex/flex_keccak.h b/src/crypto/flex/flex_keccak.h
index d6fa4083..47b12e45 100644
--- a/src/crypto/flex/flex_keccak.h
+++ b/src/crypto/flex/flex_keccak.h
@@ -92,22 +92,22 @@ typedef struct {
 /**
  * Type for a Keccak-224 context (identical to the common context).
  */
-typedef flex_keccak_context sph_keccak224_context;
+typedef sph_keccak_context sph_keccak224_context;
 
 /**
  * Type for a Keccak-256 context (identical to the common context).
  */
-typedef flex_keccak_context sph_keccak256_context;
+typedef sph_keccak_context sph_keccak256_context;
 
 /**
  * Type for a Keccak-384 context (identical to the common context).
  */
-typedef flex_keccak_context sph_keccak384_context;
+typedef sph_keccak_context sph_keccak384_context;
 
 /**
  * Type for a Keccak-512 context (identical to the common context).
  */
-typedef flex_keccak_context sph_keccak512_context;
+typedef sph_keccak_context sph_keccak512_context;
 
 /**
  * Initialize a Keccak-224 context. This process performs no memory allocation.