diff --git a/build/linux-x64/Dockerfile b/build/linux-x64/Dockerfile
index cef9c3be3b..6a9e1829b1 100644
--- a/build/linux-x64/Dockerfile
+++ b/build/linux-x64/Dockerfile
@@ -2,7 +2,7 @@ FROM mcr.microsoft.com/dotnet/sdk:6.0
 
 RUN mkdir /build
 
-COPY build/linux-x64/install.dependencies.sh src/Magick.Native/api.key.tx[t] /build
+COPY build/linux-x64/install.dependencies.sh src/Magick.Native/api.key.tx[t] /build/
 
 RUN build/install.dependencies.sh