diff --git a/Boss/Mod/ActiveProber.cpp b/Boss/Mod/ActiveProber.cpp
index a284e75b9..87467b75b 100644
--- a/Boss/Mod/ActiveProber.cpp
+++ b/Boss/Mod/ActiveProber.cpp
@@ -241,9 +241,7 @@ class ActiveProber::Run : public std::enable_shared_from_this<Run> {
 				.start_object()
 					.field("fromid", std::string(peer))
 					.field("id", std::string(dest))
-					.field( "msatoshi"
-					      , std::string(amount)
-					      )
+					.field("amount_msat", amount.to_msat())
 					/* I have written this many times,
 					 * but I never understood riskfactor.
 					 */
@@ -407,11 +405,8 @@ class ActiveProber::Run : public std::enable_shared_from_this<Run> {
 					.field( "direction"
 					      , self_id > peer ? 1 : 0
 					      )
-					.field( "msatoshi"
-					      , amount0.to_msat()
-					      )
 					.field( "amount_msat"
-					      , std::string(amount0)
+					      , amount0.to_msat()
 					      )
 					.field("delay", delay0)
 					.field("style", "tlv")
diff --git a/Boss/Mod/ChannelCandidateMatchmaker.cpp b/Boss/Mod/ChannelCandidateMatchmaker.cpp
index 63d012162..a063cdff7 100644
--- a/Boss/Mod/ChannelCandidateMatchmaker.cpp
+++ b/Boss/Mod/ChannelCandidateMatchmaker.cpp
@@ -100,7 +100,7 @@ class ChannelCandidateMatchmaker::Run
 				/* 2x because the dowser will halve the channel
 				 * capacity of the first hop.
 				 */
-				.field("msatoshi", std::string(2.0 * min_channel))
+				.field("amount_msat", (2.0 * min_channel).to_msat())
 				/* No real idea how to think about
 				 * riskfactor.
 				 */
diff --git a/Boss/Mod/Dowser.cpp b/Boss/Mod/Dowser.cpp
index c01778a05..2aee8d57d 100644
--- a/Boss/Mod/Dowser.cpp
+++ b/Boss/Mod/Dowser.cpp
@@ -125,7 +125,7 @@ class Dowser::Run : public std::enable_shared_from_this<Run> {
 			.start_object()
 				.field("id", std::string(toid))
 				.field("fromid", std::string(fromid))
-				.field("msatoshi", "1msat")
+				.field("amount_msat", 1)
 				/* I never had a decent grasp of
 				 * riskfactor.  */
 				.field("riskfactor", 10.0)
diff --git a/Boss/Mod/FundsMover/Attempter.cpp b/Boss/Mod/FundsMover/Attempter.cpp
index 6fb5e4d5e..1849d033f 100644
--- a/Boss/Mod/FundsMover/Attempter.cpp
+++ b/Boss/Mod/FundsMover/Attempter.cpp
@@ -125,9 +125,7 @@ class Attempter::Impl : public std::enable_shared_from_this<Impl> {
 			auto parms = Json::Out()
 				.start_object()
 					.field("id", std::string(destination))
-					.field( "msatoshi"
-					      , std::string(dest_amount)
-					      )
+					.field("amount_msat", dest_amount.to_msat())
 					.field("riskfactor", 10)
 					.field("cltv", cltv_delta + 14)
 					.field("fromid", std::string(source))
@@ -463,10 +461,7 @@ class Attempter::Impl : public std::enable_shared_from_this<Impl> {
 				.field( "direction"
 				      , self_id > source ? 1 : 0
 				      )
-				.field("msatoshi", source_amount.to_msat())
-				.field( "amount_msat"
-				      , std::string(source_amount)
-				      )
+				.field("amount_msat", source_amount.to_msat())
 				.field("delay", source_delay)
 				/* This used to be an explicit "style": "legacy",
 				 * since we did not want to have to parse listnodes
@@ -501,8 +496,7 @@ class Attempter::Impl : public std::enable_shared_from_this<Impl> {
 				.field( "direction"
 				      , destination > self_id ? 1 : 0
 				      )
-				.field("msatoshi", amount.to_msat())
-				.field("amount_msat", std::string(amount))
+				.field("amount_msat", amount.to_msat())
 				.field("delay", 14)
 				/* We always support "tlv", at least for now... */
 				.field("style", "tlv")