diff --git a/libavfilter/x86/vf_interlace.asm b/libavfilter/x86/vf_interlace.asm
index 99ec9e0542..06b269828a 100644
--- a/libavfilter/x86/vf_interlace.asm
+++ b/libavfilter/x86/vf_interlace.asm
@@ -201,10 +201,5 @@ LOWPASS_LINE
 INIT_XMM avx
 LOWPASS_LINE
 
-%if HAVE_AVX2_EXTERNAL
-INIT_YMM avx2
-LOWPASS_LINE
-%endif
-
 INIT_XMM sse2
 LOWPASS_LINE_COMPLEX
diff --git a/libavfilter/x86/vf_interlace_init.c b/libavfilter/x86/vf_interlace_init.c
index 0de0fea382..b024b61735 100644
--- a/libavfilter/x86/vf_interlace_init.c
+++ b/libavfilter/x86/vf_interlace_init.c
@@ -32,9 +32,6 @@ void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
 void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
                           const uint8_t *srcp, ptrdiff_t mref,
                           ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
-                          const uint8_t *srcp, ptrdiff_t mref,
-                          ptrdiff_t pref, int clip_max);
 
 void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
                              const uint8_t *srcp, ptrdiff_t mref,
@@ -42,9 +39,6 @@ void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
 void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
                              const uint8_t *srcp, ptrdiff_t mref,
                              ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
-                             const uint8_t *srcp, ptrdiff_t mref,
-                             ptrdiff_t pref, int clip_max);
 
 void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
                                   const uint8_t *srcp, ptrdiff_t mref,
@@ -68,9 +62,6 @@ av_cold void ff_interlace_init_x86(InterlaceContext *s, int depth)
         if (EXTERNAL_AVX(cpu_flags))
             if (s->lowpass == VLPF_LIN)
                 s->lowpass_line = ff_lowpass_line_16_avx;
-        if (EXTERNAL_AVX2_FAST(cpu_flags))
-            if (s->lowpass == VLPF_LIN)
-                s->lowpass_line = ff_lowpass_line_16_avx2;
     } else {
         if (EXTERNAL_SSE2(cpu_flags)) {
             if (s->lowpass == VLPF_LIN)
@@ -81,8 +72,5 @@ av_cold void ff_interlace_init_x86(InterlaceContext *s, int depth)
         if (EXTERNAL_AVX(cpu_flags))
             if (s->lowpass == VLPF_LIN)
                 s->lowpass_line = ff_lowpass_line_avx;
-        if (EXTERNAL_AVX2_FAST(cpu_flags))
-            if (s->lowpass == VLPF_LIN)
-                s->lowpass_line = ff_lowpass_line_avx2;
     }
 }
diff --git a/libavfilter/x86/vf_tinterlace_init.c b/libavfilter/x86/vf_tinterlace_init.c
index 2c9b1de581..209812964d 100644
--- a/libavfilter/x86/vf_tinterlace_init.c
+++ b/libavfilter/x86/vf_tinterlace_init.c
@@ -33,9 +33,6 @@ void ff_lowpass_line_sse2(uint8_t *dstp, ptrdiff_t linesize,
 void ff_lowpass_line_avx (uint8_t *dstp, ptrdiff_t linesize,
                           const uint8_t *srcp, ptrdiff_t mref,
                           ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_avx2 (uint8_t *dstp, ptrdiff_t linesize,
-                          const uint8_t *srcp, ptrdiff_t mref,
-                          ptrdiff_t pref, int clip_max);
 
 void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
                              const uint8_t *srcp, ptrdiff_t mref,
@@ -43,9 +40,6 @@ void ff_lowpass_line_16_sse2(uint8_t *dstp, ptrdiff_t linesize,
 void ff_lowpass_line_16_avx (uint8_t *dstp, ptrdiff_t linesize,
                              const uint8_t *srcp, ptrdiff_t mref,
                              ptrdiff_t pref, int clip_max);
-void ff_lowpass_line_16_avx2 (uint8_t *dstp, ptrdiff_t linesize,
-                             const uint8_t *srcp, ptrdiff_t mref,
-                             ptrdiff_t pref, int clip_max);
 
 void ff_lowpass_line_complex_sse2(uint8_t *dstp, ptrdiff_t linesize,
                                   const uint8_t *srcp, ptrdiff_t mref,
@@ -69,11 +63,6 @@ av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
         if (EXTERNAL_AVX(cpu_flags))
             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
                 s->lowpass_line = ff_lowpass_line_16_avx;
-        if (EXTERNAL_AVX2_FAST(cpu_flags)) {
-            if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
-                s->lowpass_line = ff_lowpass_line_16_avx2;
-            }
-        }
     } else {
         if (EXTERNAL_SSE2(cpu_flags)) {
             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
@@ -84,10 +73,5 @@ av_cold void ff_tinterlace_init_x86(TInterlaceContext *s)
         if (EXTERNAL_AVX(cpu_flags))
             if (!(s->flags & TINTERLACE_FLAG_CVLPF))
                 s->lowpass_line = ff_lowpass_line_avx;
-        if (EXTERNAL_AVX2_FAST(cpu_flags)) {
-            if (!(s->flags & TINTERLACE_FLAG_CVLPF)) {
-                s->lowpass_line = ff_lowpass_line_avx2;
-            }
-        }
     }
 }