diff --git a/Dockerfile b/Dockerfile
index 3faaad5ca..8a7bf3683 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,7 @@ COPY test_data   test_data
 COPY main.go     .
 
 # build backend
-RUN GOOS=linux go build -mod=mod -a -installsuffix cgo -o bin/core main.go
+RUN CGO_CFLAGS="-std=gnu11" GOOS=linux go build -mod=mod -a -installsuffix cgo -o bin/core main.go
 
 # create tiny image
 FROM alpine:latest
diff --git a/lib/constants.go b/lib/constants.go
index 2d8828eeb..cd1a3793b 100644
--- a/lib/constants.go
+++ b/lib/constants.go
@@ -1925,7 +1925,7 @@ const (
 
 	// DefaultMaxNonceExpirationBlockHeightOffset - default value to which the MaxNonceExpirationBlockHeightOffset
 	// is set to before specified by ParamUpdater.
-	DefaultMaxNonceExpirationBlockHeightOffset = 288
+	DefaultMaxNonceExpirationBlockHeightOffset = 86400 // 1 day
 
 	// TODO: Are these fields needed?
 	// Access group enumeration max recursion depth.
diff --git a/test.Dockerfile b/test.Dockerfile
index e72d707c6..7dfe24163 100644
--- a/test.Dockerfile
+++ b/test.Dockerfile
@@ -6,6 +6,7 @@ RUN apk add --update bash cmake g++ gcc git make vips vips-dev
 
 COPY --from=golang:1.24-alpine /usr/local/go/ /usr/local/go/
 ENV PATH="/usr/local/go/bin:${PATH}"
+ENV CGO_CFLAGS="-std=gnu11"
 
 WORKDIR /deso/src/core