diff --git a/libavutil/cpu.c b/libavutil/cpu.c
index 17afe8858a..6c26182b78 100644
--- a/libavutil/cpu.c
+++ b/libavutil/cpu.c
@@ -184,8 +184,6 @@ int av_parse_cpu_caps(unsigned *flags, const char *s)
         { "lasx",     NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_LASX     },    .unit = "flags" },
 #elif ARCH_RISCV
         { "rvi",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVI      },    .unit = "flags" },
-        { "rvf",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVF      },    .unit = "flags" },
-        { "rvd",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVD      },    .unit = "flags" },
         { "rvb",      NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVB      },    .unit = "flags" },
         { "zve32x",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVV_I32  },    .unit = "flags" },
         { "zve32f",   NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AV_CPU_FLAG_RVV_F32  },    .unit = "flags" },
diff --git a/libavutil/riscv/cpu.c b/libavutil/riscv/cpu.c
index e035f4b024..6537e91965 100644
--- a/libavutil/riscv/cpu.c
+++ b/libavutil/riscv/cpu.c
@@ -58,8 +58,6 @@ int ff_get_cpu_flags_riscv(void)
     if (__riscv_hwprobe(pairs, FF_ARRAY_ELEMS(pairs), 0, NULL, 0) == 0) {
         if (pairs[0].value & RISCV_HWPROBE_BASE_BEHAVIOR_IMA)
             ret |= AV_CPU_FLAG_RVI;
-        if (pairs[1].value & RISCV_HWPROBE_IMA_FD)
-            ret |= AV_CPU_FLAG_RVF | AV_CPU_FLAG_RVD;
 #ifdef RISCV_HWPROBE_IMA_V
         if (pairs[1].value & RISCV_HWPROBE_IMA_V)
             ret |= AV_CPU_FLAG_RVV_I32 | AV_CPU_FLAG_RVV_I64
@@ -96,10 +94,6 @@ int ff_get_cpu_flags_riscv(void)
 
         if (hwcap & HWCAP_RV('I'))
             ret |= AV_CPU_FLAG_RVI;
-        if (hwcap & HWCAP_RV('F'))
-            ret |= AV_CPU_FLAG_RVF;
-        if (hwcap & HWCAP_RV('D'))
-            ret |= AV_CPU_FLAG_RVD;
         if (hwcap & HWCAP_RV('B'))
             ret |= AV_CPU_FLAG_RVB_ADDR | AV_CPU_FLAG_RVB_BASIC |
                    AV_CPU_FLAG_RVB;
@@ -114,12 +108,6 @@ int ff_get_cpu_flags_riscv(void)
 #ifdef __riscv_i
     ret |= AV_CPU_FLAG_RVI;
 #endif
-#if defined (__riscv_flen) && (__riscv_flen >= 32)
-    ret |= AV_CPU_FLAG_RVF;
-#if (__riscv_flen >= 64)
-    ret |= AV_CPU_FLAG_RVD;
-#endif
-#endif
 
 #ifdef __riscv_zba
     ret |= AV_CPU_FLAG_RVB_ADDR;
diff --git a/libavutil/tests/cpu.c b/libavutil/tests/cpu.c
index b4b11775d8..e03fbf94eb 100644
--- a/libavutil/tests/cpu.c
+++ b/libavutil/tests/cpu.c
@@ -86,8 +86,6 @@ static const struct {
     { AV_CPU_FLAG_LASX,      "lasx"       },
 #elif ARCH_RISCV
     { AV_CPU_FLAG_RVI,       "rvi"        },
-    { AV_CPU_FLAG_RVF,       "rvf"        },
-    { AV_CPU_FLAG_RVD,       "rvd"        },
     { AV_CPU_FLAG_RVB_ADDR,  "zba"        },
     { AV_CPU_FLAG_RVB_BASIC, "zbb"        },
     { AV_CPU_FLAG_RVB,       "rvb"        },
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 016f2329b0..49b47f8615 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -291,8 +291,6 @@ static const struct {
 #elif ARCH_RISCV
     { "RVI",      "rvi",      AV_CPU_FLAG_RVI },
     { "misaligned", "misaligned", AV_CPU_FLAG_RV_MISALIGNED },
-    { "RVF",      "rvf",      AV_CPU_FLAG_RVF },
-    { "RVD",      "rvd",      AV_CPU_FLAG_RVD },
     { "RVBaddr",  "rvb_a",    AV_CPU_FLAG_RVB_ADDR },
     { "RVBbasic", "rvb_b",    AV_CPU_FLAG_RVB_BASIC },
     { "RVB",      "rvb",      AV_CPU_FLAG_RVB },