diff --git a/server/Makefile-flash-att b/server/Makefile-flash-att
index 5570863b..29e75bc4 100644
--- a/server/Makefile-flash-att
+++ b/server/Makefile-flash-att
@@ -3,12 +3,10 @@ flash_att_commit := 3a9bfd076f98746c73362328958dbc68d145fbec
 build-flash-attention:
 	if [ ! -d 'flash-attention' ]; then \
 		pip install -U packaging ninja  --no-cache-dir && \
-		git clone https://github.com/HazyResearch/flash-attention.git && \
-		cd flash-attention && git fetch && git checkout $(flash_att_commit) && \
-		MAX_JOBS=8 python setup.py build && cd csrc/layer_norm && python setup.py build && cd ../rotary && python setup.py build; \
+		git clone https://github.com/HazyResearch/flash-attention.git; \
 	fi
+	cd flash-attention && git fetch && git checkout $(flash_att_commit) && \
+	MAX_JOBS=8 python setup.py build && cd csrc/layer_norm && python setup.py build && cd ../rotary && python setup.py build
 
 install-flash-attention: build-flash-attention
-	if [ ! -d 'flash-attention' ]; then \
-		cd flash-attntion && python setup.py install && cd csrc/layer_norm && python setup.py install && cd ../rotary && python setup.py install; \
-	fi
+	cd flash-attention && git checkout $(flash_att_commit) && MAX_JOBS=8 python setup.py install && cd csrc/layer_norm && python setup.py install && cd ../rotary && python setup.py install
diff --git a/server/Makefile-flash-att-v2 b/server/Makefile-flash-att-v2
index b67803fe..ba90a74d 100644
--- a/server/Makefile-flash-att-v2
+++ b/server/Makefile-flash-att-v2
@@ -5,9 +5,8 @@ build-flash-attention-v2-cuda:
 	pip install -U packaging wheel
 	pip install flash-attn==$(flash_att_v2_commit_cuda)
 
-install-flash-attention-v2-cuda:
-	pip install -U packaging wheel
-	pip install flash-attn==$(flash_att_v2_commit_cuda)
+install-flash-attention-v2-cuda: build-flash-attention-v2-cuda
+	echo "Flash v2 installed"
 
 build-flash-attention-v2-rocm:
 	if [ ! -d 'flash-attention-v2' ]; then \
@@ -18,7 +17,5 @@ build-flash-attention-v2-rocm:
 	fi
 
 install-flash-attention-v2-rocm: build-flash-attention-v2-rocm
-	if [ ! -d 'flash-attention-v2' ]; then \
-		cd flash-attention-v2 &&  \
-		GPU_ARCHS="gfx90a;gfx942" PYTORCH_ROCM_ARCH="gfx90a;gfx942" python setup.py install; \
-	fi
+	cd flash-attention-v2 &&  \
+	GPU_ARCHS="gfx90a;gfx942" PYTORCH_ROCM_ARCH="gfx90a;gfx942" python setup.py install
diff --git a/server/Makefile-vllm b/server/Makefile-vllm
index de3b4611..ded2f5d2 100644
--- a/server/Makefile-vllm
+++ b/server/Makefile-vllm
@@ -1,26 +1,23 @@
+commit_cuda := b5dfc61db88a81069e45b44f7cc99bd9e62a60fa
+commit_rocm := ca6913b3c2ffacdcb7d15e914dc34adbc6c89479
 build-vllm-cuda:
 	if [ ! -d 'vllm' ]; then \
 		pip install -U ninja packaging --no-cache-dir && \
-		git clone https://github.com/Narsil/vllm.git vllm  &&\
-		cd vllm  && \
-		git fetch && git checkout b5dfc61db88a81069e45b44f7cc99bd9e62a60fa &&\
-		python setup.py build; \
+		git clone https://github.com/Narsil/vllm.git vllm; \
 	fi
+	cd vllm  && git fetch && git checkout $(commit_cuda) && python setup.py build
+
 install-vllm-cuda: build-vllm-cuda
-	if [ ! -d 'vllm' ]; then \
-		cd vllm && pip install -e .; \
-	fi
+	cd vllm  && git fetch && git checkout $(commit_cuda) && pip install -e .
 
 build-vllm-rocm:
 	if [ ! -d 'vllm' ]; then \
 		pip install -U ninja packaging --no-cache-dir && \
-		git clone https://github.com/fxmarty/rocm-vllm.git vllm && \
-		cd vllm && git fetch && git checkout ca6913b3c2ffacdcb7d15e914dc34adbc6c89479 &&  \
-		PYTORCH_ROCM_ARCH="gfx90a;gfx942" python setup.py build; \
+		git clone https://github.com/fxmarty/rocm-vllm.git vllm; \
 	fi
+	cd vllm && git fetch && git checkout $(commit_rocm) &&  \
+	PYTORCH_ROCM_ARCH="gfx90a;gfx942" python setup.py build
 
 install-vllm-rocm: build-vllm-rocm
-	if [ ! -d 'vllm' ]; then \
-		cd vllm && \
-		PYTORCH_ROCM_ARCH="gfx90a;gfx942" pip install -e .; \
-	fi
+	cd vllm && git fetch && git checkout $(commit_rocm) &&  \
+	PYTORCH_ROCM_ARCH="gfx90a;gfx942" pip install -e .