diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9b2975d..c5a0fa1 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -125,8 +125,8 @@ regression_test(test_oscillat_detunemod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEN
 regression_test(test_oscillat_phasemod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")
 regression_test(test_oscillat_colormod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")
 regression_test(test_oscillat_shapemod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")
-regression_test(test_oscillat_gainmod OSCGAINMOD "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")
-regression_test(test_oscillat_gainmod_stereo "" OSCGAINMOD)
+regression_test(test_oscillat_gainmod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND" OSCGAINMOD )
+regression_test(test_oscillat_gainmod_stereo OSCGAINMOD)
 regression_test(test_oscillat_frequencymod "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")
 regression_test(test_oscillat_frequencymod_stereo "VCO_SINE;ENVELOPE;FOP_MULP;FOP_PUSH;SEND")