diff --git a/build/darknet/x64/cfg/csresnext50-panet-spp.cfg b/build/darknet/x64/cfg/csresnext50-panet-spp.cfg
index ece11221..261d35b9 100644
--- a/build/darknet/x64/cfg/csresnext50-panet-spp.cfg
+++ b/build/darknet/x64/cfg/csresnext50-panet-spp.cfg
@@ -5,8 +5,8 @@
 # Training
 batch=64
 subdivisions=16
-width=416
-height=416
+width=512
+height=512
 channels=3
 momentum=0.9
 decay=0.0005
diff --git a/cfg/csresnext50-panet-spp.cfg b/cfg/csresnext50-panet-spp.cfg
index ece11221..261d35b9 100644
--- a/cfg/csresnext50-panet-spp.cfg
+++ b/cfg/csresnext50-panet-spp.cfg
@@ -5,8 +5,8 @@
 # Training
 batch=64
 subdivisions=16
-width=416
-height=416
+width=512
+height=512
 channels=3
 momentum=0.9
 decay=0.0005