diff --git a/core/LocApiBase.cpp b/core/LocApiBase.cpp
index 3eec209b..c1e08020 100644
--- a/core/LocApiBase.cpp
+++ b/core/LocApiBase.cpp
@@ -576,9 +576,9 @@ DEFAULT_IMPL(0)
 GnssConfigLppeUserPlaneMask LocApiBase::convertLppeUp(const uint32_t /*lppeUserPlaneMask*/)
 DEFAULT_IMPL(0)
 
-enum loc_api_adapter_err LocApiBase::
+void LocApiBase::
    getWwanZppFix()
-DEFAULT_IMPL(LOC_API_ADAPTER_ERR_SUCCESS)
+DEFAULT_IMPL()
 
 void LocApiBase::
    getBestAvailableZppFix()
diff --git a/core/LocApiBase.h b/core/LocApiBase.h
index 7b3aee32..4db51fa1 100644
--- a/core/LocApiBase.h
+++ b/core/LocApiBase.h
@@ -235,10 +235,8 @@ public:
     virtual GnssConfigLppeControlPlaneMask convertLppeCp(const uint32_t lppeControlPlaneMask);
     virtual GnssConfigLppeUserPlaneMask convertLppeUp(const uint32_t lppeUserPlaneMask);
 
-    virtual enum loc_api_adapter_err
-        getWwanZppFix();
-    virtual void
-        getBestAvailableZppFix();
+    virtual void getWwanZppFix();
+    virtual void getBestAvailableZppFix();
     virtual int initDataServiceClient(bool isDueToSsr);
     virtual int openAndStartDataCall();
     virtual void stopDataCall();