diff --git a/src/FAudioGMS.c b/src/FAudioGMS.c
index b64536e..f90074d 100644
--- a/src/FAudioGMS.c
+++ b/src/FAudioGMS.c
@@ -539,7 +539,7 @@ static void FAudioGMS_INTERNAL_SoundInstance_SetLowPassFilter(FAudioGMS_SoundIns
 {
     FAudioFilterParameters p;
     p.Type = FAudioLowPassFilter;
-    p.Frequency = lowPassFilter;
+    p.Frequency = SDL_max(0.0, SDL_min(1.0, lowPassFilter));
     p.OneOverQ = 1.0f / Q;
 
     FAudioVoice_SetFilterParameters(instance->handle, &p, 0);
@@ -561,7 +561,7 @@ static void FAudioGMS_INTERNAL_SoundInstance_SetHighPassFilter(FAudioGMS_SoundIn
 {
     FAudioFilterParameters p;
     p.Type = FAudioHighPassFilter;
-    p.Frequency = highPassFilter;
+    p.Frequency = SDL_max(0.0, SDL_min(1.0, highPassFilter));
     p.OneOverQ = 1.0f / Q;
 
     FAudioVoice_SetFilterParameters(instance->handle, &p, 0);
@@ -583,7 +583,7 @@ static void FAudioGMS_INTERNAL_SoundInstance_SetBandPassFilter(FAudioGMS_SoundIn
 {
     FAudioFilterParameters p;
     p.Type = FAudioBandPassFilter;
-    p.Frequency = bandPassFilter;
+    p.Frequency = SDL_max(0.0, SDL_min(1.0, bandPassFilter));
     p.OneOverQ = 1.0f / Q;
 
     FAudioVoice_SetFilterParameters(instance->handle, &p, 0);