diff --git a/Dockerfile b/Dockerfile
index ac52f28..7f385de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,14 @@ RUN apt update && apt install -y curl wget
 
 # Extract PostgreSQL major version from CNPG_TAG (handles formats like "17.5-bookworm" -> "17")
 RUN PG_MAJOR=$(echo $CNPG_TAG | cut -d'-' -f1 | cut -d'.' -f1) && \
-    curl -L -o ./pgvectors.deb "https://github.com/tensorchord/pgvecto.rs/releases/download/$PGVECTORS_TAG/vectors-pg${PG_MAJOR}_${PGVECTORS_TAG#"v"}_$TARGETARCH.deb" && \
+    VERSION_NUM=${PGVECTORS_TAG#"v"} && \
+    if [ "$PG_MAJOR" = "17" ] && [ "$VERSION_NUM" = "0.3.0" ]; then \
+        # Special case for PG17 with v0.3.0 - use vectors variant
+        curl -L -o ./pgvectors.deb "https://github.com/tensorchord/pgvecto.rs/releases/download/$PGVECTORS_TAG/vectors-pg${PG_MAJOR}_${VERSION_NUM}_${TARGETARCH}_vectors.deb"; \
+    else \
+        # Standard naming for other versions
+        curl -L -o ./pgvectors.deb "https://github.com/tensorchord/pgvecto.rs/releases/download/$PGVECTORS_TAG/vectors-pg${PG_MAJOR}_${VERSION_NUM}_$TARGETARCH.deb"; \
+    fi && \
     apt install -y ./pgvectors.deb && \
     rm -f ./pgvectors.deb