diff --git a/servers/audio/audio_filter_sw.h b/servers/audio/audio_filter_sw.h
index 156b4812c5d..dfaaf9145db 100644
--- a/servers/audio/audio_filter_sw.h
+++ b/servers/audio/audio_filter_sw.h
@@ -36,11 +36,11 @@
 class AudioFilterSW {
 public:
 	struct Coeffs {
-		float a1 = 0.0f;
-		float a2 = 0.0f;
-		float b0 = 0.0f;
-		float b1 = 0.0f;
-		float b2 = 0.0f;
+		double a1 = 0.0;
+		double a2 = 0.0;
+		double b0 = 0.0;
+		double b1 = 0.0;
+		double b2 = 0.0;
 	};
 
 	enum Mode {