diff --git a/plugins/channeltx/modssb/ssbmod.cpp b/plugins/channeltx/modssb/ssbmod.cpp
index b31332d19..4b44a4a20 100644
--- a/plugins/channeltx/modssb/ssbmod.cpp
+++ b/plugins/channeltx/modssb/ssbmod.cpp
@@ -370,6 +370,8 @@ void SSBMod::pullAF(Complex& sample)
         break;
     case SSBModSettings::SSBModInputNone:
     default:
+        sample.real(0.0f);
+        sample.imag(0.0f);
         break;
     }