diff --git a/jungfrau/JFConversionGPU.cpp b/jungfrau/JFConversionGPU.cpp
index 4f527304..695a27b0 100644
--- a/jungfrau/JFConversionGPU.cpp
+++ b/jungfrau/JFConversionGPU.cpp
@@ -15,7 +15,7 @@ void JFConversionGPU::Setup(const JFModuleGainCalibration &gain_calibration, con
 }
 
 void JFConversionGPU::ConvertModule(int16_t *dest, const uint16_t *source) {
-    alt_conv.ConvertPacket(dest, source);
+    alt_conv.ConvertModule(dest, source);
 }
 
 void JFConversionGPU::Sync() {}