diff --git a/Dockerfile.test.dapper b/Dockerfile.test.dapper
index e6e4f58b4e..7fef773359 100644
--- a/Dockerfile.test.dapper
+++ b/Dockerfile.test.dapper
@@ -2,7 +2,7 @@ FROM golang:1.15.5-alpine3.12
 
 RUN apk -U --no-cache add bash git gcc musl-dev docker curl jq coreutils python2 openssl py-pip
 
-ENV SONOBUOY_VERSION 0.19.0
+ENV SONOBUOY_VERSION 0.20.0
 
 RUN OS=linux; \
     ARCH=$(go env GOARCH); \
diff --git a/scripts/test-helpers b/scripts/test-helpers
index 71cb725c0d..9384459a48 100755
--- a/scripts/test-helpers
+++ b/scripts/test-helpers
@@ -234,7 +234,6 @@ sonobuoy-test() {
     sonobuoy run \
         --config=scripts/sonobuoy-config.json \
         --plugin-env=e2e.E2E_USE_GO_RUNNER=true \
-        --sonobuoy-image=rancher/sonobuoy-sonobuoy:v${SONOBUOY_VERSION:-0.19.0} \
         --kube-conformance-image-version=${VERSION_K8S} \
         --wait=90 \
         $@ &