diff --git a/sdk/RELEASE.md b/sdk/RELEASE.md
index cc6a2562c2..a0e2cd0ec0 100644
--- a/sdk/RELEASE.md
+++ b/sdk/RELEASE.md
@@ -11,6 +11,7 @@
 
 ## Bug fixes and other changes
 * Enables output definitions when compiling components as pipelines. [\#8848](https://github.com/kubeflow/pipelines/pull/8848)
+* Fix bug when passing data between tasks using f-strings [\#8879](https://github.com/kubeflow/pipelines/pull/8879)
 
 ## Documentation updates
 
diff --git a/sdk/python/kfp/compiler/pipeline_spec_builder.py b/sdk/python/kfp/compiler/pipeline_spec_builder.py
index d70dc321e0..216aa61534 100644
--- a/sdk/python/kfp/compiler/pipeline_spec_builder.py
+++ b/sdk/python/kfp/compiler/pipeline_spec_builder.py
@@ -262,7 +262,7 @@ def build_task_spec_for_task(
                             additional_input_name].task_output_parameter.producer_task = (
                                 utils.sanitize_task_name(channel.task_name))
                         pipeline_task_spec.inputs.parameters[
-                            input_name].task_output_parameter.output_parameter_key = (
+                            additional_input_name].task_output_parameter.output_parameter_key = (
                                 channel.name)
                     else:
                         # Dependent task not from the same DAG.
diff --git a/sdk/python/test_data/pipelines/pipeline_with_params_containing_format.yaml b/sdk/python/test_data/pipelines/pipeline_with_params_containing_format.yaml
index 4715ce0b2d..80cc5644b0 100644
--- a/sdk/python/test_data/pipelines/pipeline_with_params_containing_format.yaml
+++ b/sdk/python/test_data/pipelines/pipeline_with_params_containing_format.yaml
@@ -74,7 +74,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.8'\
+          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.12'\
           \ && \"$0\" \"$@\"\n"
         - sh
         - -ec
@@ -101,7 +101,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.8'\
+          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.12'\
           \ && \"$0\" \"$@\"\n"
         - sh
         - -ec
@@ -128,7 +128,7 @@ deploymentSpec:
         - -c
         - "\nif ! [ -x \"$(command -v pip)\" ]; then\n    python3 -m ensurepip ||\
           \ python3 -m ensurepip --user || apt-get install python3-pip\nfi\n\nPIP_DISABLE_PIP_VERSION_CHECK=1\
-          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.8'\
+          \ python3 -m pip install --quiet     --no-warn-script-location 'kfp==2.0.0-beta.12'\
           \ && \"$0\" \"$@\"\n"
         - sh
         - -ec
@@ -186,6 +186,7 @@ root:
           parameters:
             pipelinechannel--print-op-Output:
               taskOutputParameter:
+                outputParameterKey: Output
                 producerTask: print-op
             text:
               runtimeValue:
@@ -200,4 +201,4 @@ root:
         isOptional: true
         parameterType: STRING
 schemaVersion: 2.1.0
-sdkVersion: kfp-2.0.0-beta.8
+sdkVersion: kfp-2.0.0-beta.12