diff --git a/src/audio/eq_fir/eq_fir.c b/src/audio/eq_fir/eq_fir.c
index b7a967266..a9bff7430 100644
--- a/src/audio/eq_fir/eq_fir.c
+++ b/src/audio/eq_fir/eq_fir.c
@@ -148,7 +148,6 @@ static void eq_fir_passthrough(struct fir_state_32x16 fir[],
 	struct audio_stream __sparse_cache *sink = bsink->data;
 
 	audio_stream_copy(source, 0, sink, 0, frames * source->channels);
-	module_update_buffer_position(bsource, bsink, frames);
 }
 
 static void eq_fir_free_delaylines(struct comp_data *cd)
@@ -445,8 +444,10 @@ static int eq_fir_process(struct processing_module *mod,
 	 */
 
 	frame_count &= ~0x1;
-	if (frame_count)
+	if (frame_count) {
 		cd->eq_fir_func(cd->fir, &input_buffers[0], &output_buffers[0], frame_count);
+		module_update_buffer_position(&input_buffers[0], &output_buffers[0], frame_count);
+	}
 
 	return 0;
 }
diff --git a/src/audio/eq_fir/eq_fir_generic.c b/src/audio/eq_fir/eq_fir_generic.c
index 4a30521ff..29655cb20 100644
--- a/src/audio/eq_fir/eq_fir_generic.c
+++ b/src/audio/eq_fir/eq_fir_generic.c
@@ -54,8 +54,6 @@ void eq_fir_s16(struct fir_state_32x16 fir[], struct input_stream_buffer *bsourc
 		x = audio_stream_wrap(source, x + n);
 		y = audio_stream_wrap(sink, y + n);
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S16LE */
 
@@ -94,8 +92,6 @@ void eq_fir_s24(struct fir_state_32x16 fir[], struct input_stream_buffer *bsourc
 		x = audio_stream_wrap(source, x + n);
 		y = audio_stream_wrap(sink, y + n);
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S24LE */
 
@@ -132,8 +128,6 @@ void eq_fir_s32(struct fir_state_32x16 fir[], struct input_stream_buffer *bsourc
 		x = audio_stream_wrap(source, x + n);
 		y = audio_stream_wrap(sink, y + n);
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S32LE */
 
diff --git a/src/audio/eq_fir/eq_fir_hifi2ep.c b/src/audio/eq_fir/eq_fir_hifi2ep.c
index 286ddeb19..0301f3c0d 100644
--- a/src/audio/eq_fir/eq_fir_hifi2ep.c
+++ b/src/audio/eq_fir/eq_fir_hifi2ep.c
@@ -65,8 +65,6 @@ void eq_fir_2x_s32(struct fir_state_32x16 fir[], struct input_stream_buffer *bso
 			y0 += inc;
 		}
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S32LE */
 
@@ -115,8 +113,6 @@ void eq_fir_2x_s24(struct fir_state_32x16 fir[], struct input_stream_buffer *bso
 			y0 += inc;
 		}
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S24LE */
 
@@ -165,8 +161,6 @@ void eq_fir_2x_s16(struct fir_state_32x16 fir[], struct input_stream_buffer *bso
 			y0 += inc;
 		}
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S16LE */
 
diff --git a/src/audio/eq_fir/eq_fir_hifi3.c b/src/audio/eq_fir/eq_fir_hifi3.c
index 1061fbb06..94d0a8c0a 100644
--- a/src/audio/eq_fir/eq_fir_hifi3.c
+++ b/src/audio/eq_fir/eq_fir_hifi3.c
@@ -83,8 +83,6 @@ void eq_fir_2x_s32(struct fir_state_32x16 fir[], struct input_stream_buffer *bso
 			AE_L32_XC(d1, y1, inc_2nch_s);
 		}
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S32LE */
 
@@ -232,8 +230,6 @@ void eq_fir_2x_s16(struct fir_state_32x16 fir[], struct input_stream_buffer *bso
 			AE_S16_0_XC(d1, y, inc_nch_s);
 		}
 	}
-
-	module_update_buffer_position(bsource, bsink, frames);
 }
 #endif /* CONFIG_FORMAT_S16LE */