diff --git a/projects/sigstore-go/Dockerfile b/projects/sigstore-go/Dockerfile
index 660065a8ddae..eff59938a5e2 100644
--- a/projects/sigstore-go/Dockerfile
+++ b/projects/sigstore-go/Dockerfile
@@ -16,5 +16,5 @@
 
 FROM gcr.io/oss-fuzz-base/base-builder-go
 RUN git clone --depth 1 https://github.com/sigstore/sigstore-go
-COPY build.sh *.dict $SRC
+COPY build.sh *.dict $SRC/
 WORKDIR $SRC/sigstore-go