diff --git a/src/common/crypto/Algorithm.cpp b/src/common/crypto/Algorithm.cpp
index 83b0d519..699d65ea 100644
--- a/src/common/crypto/Algorithm.cpp
+++ b/src/common/crypto/Algorithm.cpp
@@ -67,7 +67,6 @@ static AlgoData const algorithms[] = {
     { "cryptonight/xtlv9",     "cn/xtlv9",     xmrig::CRYPTONIGHT,       xmrig::VARIANT_HALF },
     { "cryptonight/wow",       "cn/wow",       xmrig::CRYPTONIGHT,       xmrig::VARIANT_WOW  },
     { "cryptonight/r",         "cn/r",         xmrig::CRYPTONIGHT,       xmrig::VARIANT_4    },
-    { "cryptonight/4",         "cn/4",         xmrig::CRYPTONIGHT,       xmrig::VARIANT_4    },
 
 #   ifndef XMRIG_NO_AEON
     { "cryptonight-lite",      "cn-lite",      xmrig::CRYPTONIGHT_LITE,  xmrig::VARIANT_AUTO },
@@ -133,7 +132,7 @@ static const char *variants[] = {
     "trtl",
     "gpu",
     "wow",
-    "4",
+    "r",
 };
 
 
@@ -299,7 +298,7 @@ const char *xmrig::Algorithm::perfAlgoName(const xmrig::PerfAlgo pa) {
         "cn/2",
         "cn/half",
         "cn/gpu",
-        "cn/4",
+        "cn/r",
         "cn-lite",
         "cn-heavy",
         "cn-pico",
@@ -326,7 +325,7 @@ xmrig::Algorithm::Algorithm(const xmrig::PerfAlgo pa) {
            m_algo    = xmrig::CRYPTONIGHT;
            m_variant = xmrig::VARIANT_GPU;
            break;
-       case PA_CN4:
+       case PA_CN_R:
            m_algo    = xmrig::CRYPTONIGHT;
            m_variant = xmrig::VARIANT_4;
            break;
@@ -356,7 +355,7 @@ xmrig::PerfAlgo xmrig::Algorithm::perf_algo() const {
                case VARIANT_2:    return PA_CN2;
                case VARIANT_HALF: return PA_CN_HALF;
                case VARIANT_GPU:  return PA_CN_GPU;
-               case VARIANT_4:    return PA_CN4;
+               case VARIANT_4:    return PA_CN_R;
                default:           return PA_CN;
            }
        case CRYPTONIGHT_LITE:  return PA_CN_LITE;
diff --git a/src/common/xmrig.h b/src/common/xmrig.h
index 118e0b47..6d19d973 100644
--- a/src/common/xmrig.h
+++ b/src/common/xmrig.h
@@ -47,7 +47,7 @@ enum PerfAlgo {
     PA_CN2,      /* cn/2 (Monero) */
     PA_CN_HALF,  /* cn/half (MSR) */
     PA_CN_GPU,   /* cn/gpu (RYO) */
-    PA_CN4,      /* cn/4 (Monero) */
+    PA_CN_R,     /* cn/4 (Monero) */
     PA_CN_LITE,  /* cn-lite/1 (AEON) */
     PA_CN_HEAVY, /* cn-heavy/0 (LOKI) */
     PA_CN_PICO,  /* cn-pico/trtl (TRTL) */