diff --git a/setup-go/action.yml b/setup-go/action.yml
index 0db817e..ec878a7 100644
--- a/setup-go/action.yml
+++ b/setup-go/action.yml
@@ -30,7 +30,14 @@ runs:
         fi
 
         echo "Installing Go $GO_VERSION..."
-        curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" | tar -C /usr/local -xz
+        # Use wget on Alpine (no curl), curl elsewhere
+        if command -v curl &>/dev/null; then
+          curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" | tar -C /usr/local -xz
+        elif command -v wget &>/dev/null; then
+          wget -qO- "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" | tar -C /usr/local -xz
+        else
+          apk add --no-cache curl && curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" | tar -C /usr/local -xz
+        fi
         echo "/usr/local/go/bin" >> "$GITHUB_PATH"
         export PATH="/usr/local/go/bin:$PATH"
         go version