diff --git a/.gitea/build.sh b/.gitea/build.sh
index 508a252..b5a4e8d 100755
--- a/.gitea/build.sh
+++ b/.gitea/build.sh
@@ -16,9 +16,6 @@ while read variant vid pid flags; do
   log Building $vid $pid $product
   log
 
-  rm -rf build/
-  mkdir -p build/cache/
-
   # We can overload build.extra_flags from boards.txt,
   # so just specify the -D flags to gcc
   flags="$flags -DUSB_VID=$vid -DUSB_PID=$pid"
@@ -26,6 +23,10 @@ while read variant vid pid flags; do
   flags="$flags \"-DUSB_PRODUCT=\"Mockband $variant\"\""  # wtf quoting
   flags="$flags -DCDC_DISABLED"
 
+  # Arduino gets cranky when it tries to use its own cache
+  rm -rf build/
+  mkdir -p build/cache/
+
   arduino-builder \
     -build-path $(pwd)/build/ \
     -build-cache $(pwd)/build/cache/ \
@@ -36,7 +37,6 @@ while read variant vid pid flags; do
     -compile MockBand.ino
 
   mv build/MockBand.ino.hex out/MockBand.$variant.hex
-  find out build/cache
 done << EOD
 guitar       0x1bad 0x0004
 guitar-wammy 0x1bad 0x0004 -DWAMMY
diff --git a/MockBand.ino b/MockBand.ino
index 9860fef..31f1b28 100644
--- a/MockBand.ino
+++ b/MockBand.ino
@@ -96,9 +96,6 @@ void loop() {
   uint16_t silence[npins] = {0};
 
   while (1) {
-#ifdef WAMMY
-    unsigned long now = millis();
-#endif
     uint16_t edge = 0;
 
     samples++;
@@ -115,6 +112,7 @@ void loop() {
 
     // We've sampled everything. Is it time to do calculations and USB?
 #ifdef WAMMY
+    unsigned long now = millis();
     if (!edge && (next > now)) {
       continue;
     }