diff --git a/.drone.yml b/.drone.yml
index 38aa7c8..1baca82 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -10,9 +10,9 @@ steps:
     commands:
       - apt-get update
       - apt-get install -y xz-utils wget libsdl2-dev glslang-tools spirv-tools
-      - wget https://ziglang.org/download/${ZIG_VERSION}/zig-linux-x86_64-${ZIG_VERSION}.tar.xz
-      - tar -xf zig-linux-x86_64-${ZIG_VERSION}.tar.xz
-      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-${ZIG_VERSION}
+      - wget https://ziglang.org/download/$${ZIG_VERSION}/zig-linux-x86_64-$${ZIG_VERSION}.tar.xz
+      - tar -xf zig-linux-x86_64-$${ZIG_VERSION}.tar.xz
+      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-$${ZIG_VERSION}
       - zig version
 
   - name: build
@@ -20,7 +20,7 @@ steps:
     environment:
       ZIG_VERSION: 0.13.0
     commands:
-      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-${ZIG_VERSION}
+      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-$${ZIG_VERSION}
       - zig build
 
   - name: test
@@ -28,5 +28,5 @@ steps:
     environment:
       ZIG_VERSION: 0.13.0
     commands:
-      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-${ZIG_VERSION}
+      - export PATH=$PATH:$(pwd)/zig-linux-x86_64-$${ZIG_VERSION}
       - zig build test
\ No newline at end of file