diff --git a/param.h b/param.h
index 5fb0868b2..d80bbf4f2 100644
--- a/param.h
+++ b/param.h
@@ -668,8 +668,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #define SGEMM_DEFAULT_P 768
 #define DGEMM_DEFAULT_P 512
-#define CGEMM_DEFAULT_P 384
-#define ZGEMM_DEFAULT_P 256
+#define CGEMM_DEFAULT_P 256
+#define ZGEMM_DEFAULT_P 192
 
 #ifdef WINDOWS_ABI
 #define SGEMM_DEFAULT_Q 320
@@ -678,8 +678,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SGEMM_DEFAULT_Q 384
 #define DGEMM_DEFAULT_Q 256
 #endif
-#define CGEMM_DEFAULT_Q 192
-#define ZGEMM_DEFAULT_Q 128
+#define CGEMM_DEFAULT_Q 256
+#define ZGEMM_DEFAULT_Q 192
 
 #define SGEMM_DEFAULT_R sgemm_r
 #define DGEMM_DEFAULT_R 13824
@@ -1571,7 +1571,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #define SGEMM_DEFAULT_P 768
 #define DGEMM_DEFAULT_P 512
-#define CGEMM_DEFAULT_P 384
+#define CGEMM_DEFAULT_P 256
 #define ZGEMM_DEFAULT_P 192
 
 #ifdef WINDOWS_ABI
@@ -1581,7 +1581,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define SGEMM_DEFAULT_Q 384
 #define DGEMM_DEFAULT_Q 256
 #endif
-#define CGEMM_DEFAULT_Q 192
+#define CGEMM_DEFAULT_Q 256
 #define ZGEMM_DEFAULT_Q 192
 
 #define SGEMM_DEFAULT_R sgemm_r