diff --git a/src/random.cpp b/src/random.cpp
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -524,8 +524,9 @@
     // Dynamic environment data (performance monitoring, ...)
     auto old_size = hasher.Size();
     RandAddDynamicEnv(hasher);
-    LogPrintf("Feeding %i bytes of dynamic environment data into RNG\n",
-              hasher.Size() - old_size);
+    LogPrint(BCLog::RAND,
+             "Feeding %i bytes of dynamic environment data into RNG\n",
+             hasher.Size() - old_size);
 
     // Strengthen for 10ms
     SeedStrengthen(hasher, rng, 10000);
@@ -544,8 +545,8 @@
 
     // Static environment data
     RandAddStaticEnv(hasher);
-    LogPrintf("Feeding %i bytes of environment data into RNG\n",
-              hasher.Size() - old_size);
+    LogPrint(BCLog::RAND, "Feeding %i bytes of environment data into RNG\n",
+             hasher.Size() - old_size);
 
     // Strengthen for 100ms
     SeedStrengthen(hasher, rng, 100000);